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[thirdparty/linux.git] / drivers / gpu / drm / amd / powerplay / hwmgr / smu7_hwmgr.c
1 /*
2 * Copyright 2015 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23 #include "pp_debug.h"
24 #include <linux/delay.h>
25 #include <linux/fb.h>
26 #include <linux/module.h>
27 #include <linux/slab.h>
28 #include <asm/div64.h>
29 #include <drm/amdgpu_drm.h>
30 #include "ppatomctrl.h"
31 #include "atombios.h"
32 #include "pptable_v1_0.h"
33 #include "pppcielanes.h"
34 #include "amd_pcie_helpers.h"
35 #include "hardwaremanager.h"
36 #include "process_pptables_v1_0.h"
37 #include "cgs_common.h"
38
39 #include "smu7_common.h"
40
41 #include "hwmgr.h"
42 #include "smu7_hwmgr.h"
43 #include "smu_ucode_xfer_vi.h"
44 #include "smu7_powertune.h"
45 #include "smu7_dyn_defaults.h"
46 #include "smu7_thermal.h"
47 #include "smu7_clockpowergating.h"
48 #include "processpptables.h"
49 #include "pp_thermal.h"
50
51 #include "ivsrcid/ivsrcid_vislands30.h"
52
53 #define MC_CG_ARB_FREQ_F0 0x0a
54 #define MC_CG_ARB_FREQ_F1 0x0b
55 #define MC_CG_ARB_FREQ_F2 0x0c
56 #define MC_CG_ARB_FREQ_F3 0x0d
57
58 #define MC_CG_SEQ_DRAMCONF_S0 0x05
59 #define MC_CG_SEQ_DRAMCONF_S1 0x06
60 #define MC_CG_SEQ_YCLK_SUSPEND 0x04
61 #define MC_CG_SEQ_YCLK_RESUME 0x0a
62
63 #define SMC_CG_IND_START 0xc0030000
64 #define SMC_CG_IND_END 0xc0040000
65
66 #define MEM_FREQ_LOW_LATENCY 25000
67 #define MEM_FREQ_HIGH_LATENCY 80000
68
69 #define MEM_LATENCY_HIGH 45
70 #define MEM_LATENCY_LOW 35
71 #define MEM_LATENCY_ERR 0xFFFF
72
73 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
74 #define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
75 #define MC_SEQ_MISC0_GDDR5_VALUE 5
76
77 #define PCIE_BUS_CLK 10000
78 #define TCLK (PCIE_BUS_CLK / 10)
79
80 static const struct profile_mode_setting smu7_profiling[6] =
81 {{1, 0, 100, 30, 1, 0, 100, 10},
82 {1, 10, 0, 30, 0, 0, 0, 0},
83 {0, 0, 0, 0, 1, 10, 16, 31},
84 {1, 0, 11, 50, 1, 0, 100, 10},
85 {1, 0, 5, 30, 0, 0, 0, 0},
86 {0, 0, 0, 0, 0, 0, 0, 0},
87 };
88
89 #define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
90
91 #define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
92 #define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
93 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
94 #define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
95 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
96
97 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
98 enum DPM_EVENT_SRC {
99 DPM_EVENT_SRC_ANALOG = 0,
100 DPM_EVENT_SRC_EXTERNAL = 1,
101 DPM_EVENT_SRC_DIGITAL = 2,
102 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
103 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
104 };
105
106 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
107 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
108 enum pp_clock_type type, uint32_t mask);
109
110 static struct smu7_power_state *cast_phw_smu7_power_state(
111 struct pp_hw_power_state *hw_ps)
112 {
113 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
114 "Invalid Powerstate Type!",
115 return NULL);
116
117 return (struct smu7_power_state *)hw_ps;
118 }
119
120 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
121 const struct pp_hw_power_state *hw_ps)
122 {
123 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
124 "Invalid Powerstate Type!",
125 return NULL);
126
127 return (const struct smu7_power_state *)hw_ps;
128 }
129
130 /**
131 * Find the MC microcode version and store it in the HwMgr struct
132 *
133 * @param hwmgr the address of the powerplay hardware manager.
134 * @return always 0
135 */
136 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
137 {
138 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
139
140 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
141
142 return 0;
143 }
144
145 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
146 {
147 uint32_t speedCntl = 0;
148
149 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
150 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
151 ixPCIE_LC_SPEED_CNTL);
152 return((uint16_t)PHM_GET_FIELD(speedCntl,
153 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
154 }
155
156 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
157 {
158 uint32_t link_width;
159
160 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
161 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
162 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
163
164 PP_ASSERT_WITH_CODE((7 >= link_width),
165 "Invalid PCIe lane width!", return 0);
166
167 return decode_pcie_lane_width(link_width);
168 }
169
170 /**
171 * Enable voltage control
172 *
173 * @param pHwMgr the address of the powerplay hardware manager.
174 * @return always PP_Result_OK
175 */
176 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
177 {
178 if (hwmgr->chip_id == CHIP_VEGAM) {
179 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
180 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
181 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
182 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
183 }
184
185 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
186 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable);
187
188 return 0;
189 }
190
191 /**
192 * Checks if we want to support voltage control
193 *
194 * @param hwmgr the address of the powerplay hardware manager.
195 */
196 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
197 {
198 const struct smu7_hwmgr *data =
199 (const struct smu7_hwmgr *)(hwmgr->backend);
200
201 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
202 }
203
204 /**
205 * Enable voltage control
206 *
207 * @param hwmgr the address of the powerplay hardware manager.
208 * @return always 0
209 */
210 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
211 {
212 /* enable voltage control */
213 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
214 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
215
216 return 0;
217 }
218
219 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
220 struct phm_clock_voltage_dependency_table *voltage_dependency_table
221 )
222 {
223 uint32_t i;
224
225 PP_ASSERT_WITH_CODE((NULL != voltage_table),
226 "Voltage Dependency Table empty.", return -EINVAL;);
227
228 voltage_table->mask_low = 0;
229 voltage_table->phase_delay = 0;
230 voltage_table->count = voltage_dependency_table->count;
231
232 for (i = 0; i < voltage_dependency_table->count; i++) {
233 voltage_table->entries[i].value =
234 voltage_dependency_table->entries[i].v;
235 voltage_table->entries[i].smio_low = 0;
236 }
237
238 return 0;
239 }
240
241
242 /**
243 * Create Voltage Tables.
244 *
245 * @param hwmgr the address of the powerplay hardware manager.
246 * @return always 0
247 */
248 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
249 {
250 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
251 struct phm_ppt_v1_information *table_info =
252 (struct phm_ppt_v1_information *)hwmgr->pptable;
253 int result = 0;
254 uint32_t tmp;
255
256 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
257 result = atomctrl_get_voltage_table_v3(hwmgr,
258 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
259 &(data->mvdd_voltage_table));
260 PP_ASSERT_WITH_CODE((0 == result),
261 "Failed to retrieve MVDD table.",
262 return result);
263 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
264 if (hwmgr->pp_table_version == PP_TABLE_V1)
265 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
266 table_info->vdd_dep_on_mclk);
267 else if (hwmgr->pp_table_version == PP_TABLE_V0)
268 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
269 hwmgr->dyn_state.mvdd_dependency_on_mclk);
270
271 PP_ASSERT_WITH_CODE((0 == result),
272 "Failed to retrieve SVI2 MVDD table from dependancy table.",
273 return result;);
274 }
275
276 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
277 result = atomctrl_get_voltage_table_v3(hwmgr,
278 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
279 &(data->vddci_voltage_table));
280 PP_ASSERT_WITH_CODE((0 == result),
281 "Failed to retrieve VDDCI table.",
282 return result);
283 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
284 if (hwmgr->pp_table_version == PP_TABLE_V1)
285 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
286 table_info->vdd_dep_on_mclk);
287 else if (hwmgr->pp_table_version == PP_TABLE_V0)
288 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
289 hwmgr->dyn_state.vddci_dependency_on_mclk);
290 PP_ASSERT_WITH_CODE((0 == result),
291 "Failed to retrieve SVI2 VDDCI table from dependancy table.",
292 return result);
293 }
294
295 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
296 /* VDDGFX has only SVI2 voltage control */
297 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
298 table_info->vddgfx_lookup_table);
299 PP_ASSERT_WITH_CODE((0 == result),
300 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
301 }
302
303
304 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
305 result = atomctrl_get_voltage_table_v3(hwmgr,
306 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
307 &data->vddc_voltage_table);
308 PP_ASSERT_WITH_CODE((0 == result),
309 "Failed to retrieve VDDC table.", return result;);
310 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
311
312 if (hwmgr->pp_table_version == PP_TABLE_V0)
313 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
314 hwmgr->dyn_state.vddc_dependency_on_mclk);
315 else if (hwmgr->pp_table_version == PP_TABLE_V1)
316 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
317 table_info->vddc_lookup_table);
318
319 PP_ASSERT_WITH_CODE((0 == result),
320 "Failed to retrieve SVI2 VDDC table from dependancy table.", return result;);
321 }
322
323 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
324 PP_ASSERT_WITH_CODE(
325 (data->vddc_voltage_table.count <= tmp),
326 "Too many voltage values for VDDC. Trimming to fit state table.",
327 phm_trim_voltage_table_to_fit_state_table(tmp,
328 &(data->vddc_voltage_table)));
329
330 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
331 PP_ASSERT_WITH_CODE(
332 (data->vddgfx_voltage_table.count <= tmp),
333 "Too many voltage values for VDDC. Trimming to fit state table.",
334 phm_trim_voltage_table_to_fit_state_table(tmp,
335 &(data->vddgfx_voltage_table)));
336
337 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
338 PP_ASSERT_WITH_CODE(
339 (data->vddci_voltage_table.count <= tmp),
340 "Too many voltage values for VDDCI. Trimming to fit state table.",
341 phm_trim_voltage_table_to_fit_state_table(tmp,
342 &(data->vddci_voltage_table)));
343
344 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
345 PP_ASSERT_WITH_CODE(
346 (data->mvdd_voltage_table.count <= tmp),
347 "Too many voltage values for MVDD. Trimming to fit state table.",
348 phm_trim_voltage_table_to_fit_state_table(tmp,
349 &(data->mvdd_voltage_table)));
350
351 return 0;
352 }
353
354 /**
355 * Programs static screed detection parameters
356 *
357 * @param hwmgr the address of the powerplay hardware manager.
358 * @return always 0
359 */
360 static int smu7_program_static_screen_threshold_parameters(
361 struct pp_hwmgr *hwmgr)
362 {
363 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
364
365 /* Set static screen threshold unit */
366 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
367 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
368 data->static_screen_threshold_unit);
369 /* Set static screen threshold */
370 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
371 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
372 data->static_screen_threshold);
373
374 return 0;
375 }
376
377 /**
378 * Setup display gap for glitch free memory clock switching.
379 *
380 * @param hwmgr the address of the powerplay hardware manager.
381 * @return always 0
382 */
383 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
384 {
385 uint32_t display_gap =
386 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
387 ixCG_DISPLAY_GAP_CNTL);
388
389 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
390 DISP_GAP, DISPLAY_GAP_IGNORE);
391
392 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
393 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
394
395 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
396 ixCG_DISPLAY_GAP_CNTL, display_gap);
397
398 return 0;
399 }
400
401 /**
402 * Programs activity state transition voting clients
403 *
404 * @param hwmgr the address of the powerplay hardware manager.
405 * @return always 0
406 */
407 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
408 {
409 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
410 int i;
411
412 /* Clear reset for voting clients before enabling DPM */
413 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
414 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
415 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
416 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
417
418 for (i = 0; i < 8; i++)
419 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
420 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
421 data->voting_rights_clients[i]);
422 return 0;
423 }
424
425 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
426 {
427 int i;
428
429 /* Reset voting clients before disabling DPM */
430 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
431 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
432 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
433 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
434
435 for (i = 0; i < 8; i++)
436 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
437 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
438
439 return 0;
440 }
441
442 /* Copy one arb setting to another and then switch the active set.
443 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
444 */
445 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
446 uint32_t arb_src, uint32_t arb_dest)
447 {
448 uint32_t mc_arb_dram_timing;
449 uint32_t mc_arb_dram_timing2;
450 uint32_t burst_time;
451 uint32_t mc_cg_config;
452
453 switch (arb_src) {
454 case MC_CG_ARB_FREQ_F0:
455 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
456 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
457 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
458 break;
459 case MC_CG_ARB_FREQ_F1:
460 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
461 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
462 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
463 break;
464 default:
465 return -EINVAL;
466 }
467
468 switch (arb_dest) {
469 case MC_CG_ARB_FREQ_F0:
470 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
471 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
472 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
473 break;
474 case MC_CG_ARB_FREQ_F1:
475 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
476 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
477 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
478 break;
479 default:
480 return -EINVAL;
481 }
482
483 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
484 mc_cg_config |= 0x0000000F;
485 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
486 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
487
488 return 0;
489 }
490
491 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
492 {
493 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults);
494 }
495
496 /**
497 * Initial switch from ARB F0->F1
498 *
499 * @param hwmgr the address of the powerplay hardware manager.
500 * @return always 0
501 * This function is to be called from the SetPowerState table.
502 */
503 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
504 {
505 return smu7_copy_and_switch_arb_sets(hwmgr,
506 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
507 }
508
509 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
510 {
511 uint32_t tmp;
512
513 tmp = (cgs_read_ind_register(hwmgr->device,
514 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
515 0x0000ff00) >> 8;
516
517 if (tmp == MC_CG_ARB_FREQ_F0)
518 return 0;
519
520 return smu7_copy_and_switch_arb_sets(hwmgr,
521 tmp, MC_CG_ARB_FREQ_F0);
522 }
523
524 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
525 {
526 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
527
528 struct phm_ppt_v1_information *table_info =
529 (struct phm_ppt_v1_information *)(hwmgr->pptable);
530 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
531
532 uint32_t i, max_entry;
533 uint32_t tmp;
534
535 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
536 data->use_pcie_power_saving_levels), "No pcie performance levels!",
537 return -EINVAL);
538
539 if (table_info != NULL)
540 pcie_table = table_info->pcie_table;
541
542 if (data->use_pcie_performance_levels &&
543 !data->use_pcie_power_saving_levels) {
544 data->pcie_gen_power_saving = data->pcie_gen_performance;
545 data->pcie_lane_power_saving = data->pcie_lane_performance;
546 } else if (!data->use_pcie_performance_levels &&
547 data->use_pcie_power_saving_levels) {
548 data->pcie_gen_performance = data->pcie_gen_power_saving;
549 data->pcie_lane_performance = data->pcie_lane_power_saving;
550 }
551 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
552 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
553 tmp,
554 MAX_REGULAR_DPM_NUMBER);
555
556 if (pcie_table != NULL) {
557 /* max_entry is used to make sure we reserve one PCIE level
558 * for boot level (fix for A+A PSPP issue).
559 * If PCIE table from PPTable have ULV entry + 8 entries,
560 * then ignore the last entry.*/
561 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
562 for (i = 1; i < max_entry; i++) {
563 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
564 get_pcie_gen_support(data->pcie_gen_cap,
565 pcie_table->entries[i].gen_speed),
566 get_pcie_lane_support(data->pcie_lane_cap,
567 pcie_table->entries[i].lane_width));
568 }
569 data->dpm_table.pcie_speed_table.count = max_entry - 1;
570 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
571 } else {
572 /* Hardcode Pcie Table */
573 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
574 get_pcie_gen_support(data->pcie_gen_cap,
575 PP_Min_PCIEGen),
576 get_pcie_lane_support(data->pcie_lane_cap,
577 PP_Max_PCIELane));
578 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
579 get_pcie_gen_support(data->pcie_gen_cap,
580 PP_Min_PCIEGen),
581 get_pcie_lane_support(data->pcie_lane_cap,
582 PP_Max_PCIELane));
583 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
584 get_pcie_gen_support(data->pcie_gen_cap,
585 PP_Max_PCIEGen),
586 get_pcie_lane_support(data->pcie_lane_cap,
587 PP_Max_PCIELane));
588 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
589 get_pcie_gen_support(data->pcie_gen_cap,
590 PP_Max_PCIEGen),
591 get_pcie_lane_support(data->pcie_lane_cap,
592 PP_Max_PCIELane));
593 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
594 get_pcie_gen_support(data->pcie_gen_cap,
595 PP_Max_PCIEGen),
596 get_pcie_lane_support(data->pcie_lane_cap,
597 PP_Max_PCIELane));
598 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
599 get_pcie_gen_support(data->pcie_gen_cap,
600 PP_Max_PCIEGen),
601 get_pcie_lane_support(data->pcie_lane_cap,
602 PP_Max_PCIELane));
603
604 data->dpm_table.pcie_speed_table.count = 6;
605 }
606 /* Populate last level for boot PCIE level, but do not increment count. */
607 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
608 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
609 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
610 get_pcie_gen_support(data->pcie_gen_cap,
611 PP_Max_PCIEGen),
612 data->vbios_boot_state.pcie_lane_bootup_value);
613 } else {
614 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
615 data->dpm_table.pcie_speed_table.count,
616 get_pcie_gen_support(data->pcie_gen_cap,
617 PP_Min_PCIEGen),
618 get_pcie_lane_support(data->pcie_lane_cap,
619 PP_Max_PCIELane));
620 }
621 return 0;
622 }
623
624 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
625 {
626 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
627
628 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
629
630 phm_reset_single_dpm_table(
631 &data->dpm_table.sclk_table,
632 smum_get_mac_definition(hwmgr,
633 SMU_MAX_LEVELS_GRAPHICS),
634 MAX_REGULAR_DPM_NUMBER);
635 phm_reset_single_dpm_table(
636 &data->dpm_table.mclk_table,
637 smum_get_mac_definition(hwmgr,
638 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
639
640 phm_reset_single_dpm_table(
641 &data->dpm_table.vddc_table,
642 smum_get_mac_definition(hwmgr,
643 SMU_MAX_LEVELS_VDDC),
644 MAX_REGULAR_DPM_NUMBER);
645 phm_reset_single_dpm_table(
646 &data->dpm_table.vddci_table,
647 smum_get_mac_definition(hwmgr,
648 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
649
650 phm_reset_single_dpm_table(
651 &data->dpm_table.mvdd_table,
652 smum_get_mac_definition(hwmgr,
653 SMU_MAX_LEVELS_MVDD),
654 MAX_REGULAR_DPM_NUMBER);
655 return 0;
656 }
657 /*
658 * This function is to initialize all DPM state tables
659 * for SMU7 based on the dependency table.
660 * Dynamic state patching function will then trim these
661 * state tables to the allowed range based
662 * on the power policy or external client requests,
663 * such as UVD request, etc.
664 */
665
666 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
667 {
668 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
669 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
670 hwmgr->dyn_state.vddc_dependency_on_sclk;
671 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
672 hwmgr->dyn_state.vddc_dependency_on_mclk;
673 struct phm_cac_leakage_table *std_voltage_table =
674 hwmgr->dyn_state.cac_leakage_table;
675 uint32_t i;
676
677 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
678 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
679 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
680 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
681
682 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
683 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
684 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
685 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
686
687
688 /* Initialize Sclk DPM table based on allow Sclk values*/
689 data->dpm_table.sclk_table.count = 0;
690
691 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
692 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
693 allowed_vdd_sclk_table->entries[i].clk) {
694 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
695 allowed_vdd_sclk_table->entries[i].clk;
696 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
697 data->dpm_table.sclk_table.count++;
698 }
699 }
700
701 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
702 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
703 /* Initialize Mclk DPM table based on allow Mclk values */
704 data->dpm_table.mclk_table.count = 0;
705 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
706 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
707 allowed_vdd_mclk_table->entries[i].clk) {
708 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
709 allowed_vdd_mclk_table->entries[i].clk;
710 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
711 data->dpm_table.mclk_table.count++;
712 }
713 }
714
715 /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
716 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
717 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
718 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
719 /* param1 is for corresponding std voltage */
720 data->dpm_table.vddc_table.dpm_levels[i].enabled = 1;
721 }
722
723 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
724 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
725
726 if (NULL != allowed_vdd_mclk_table) {
727 /* Initialize Vddci DPM table based on allow Mclk values */
728 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
729 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
730 data->dpm_table.vddci_table.dpm_levels[i].enabled = 1;
731 }
732 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
733 }
734
735 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
736
737 if (NULL != allowed_vdd_mclk_table) {
738 /*
739 * Initialize MVDD DPM table based on allow Mclk
740 * values
741 */
742 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
743 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
744 data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1;
745 }
746 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
747 }
748
749 return 0;
750 }
751
752 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
753 {
754 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
755 struct phm_ppt_v1_information *table_info =
756 (struct phm_ppt_v1_information *)(hwmgr->pptable);
757 uint32_t i;
758
759 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
760 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
761
762 if (table_info == NULL)
763 return -EINVAL;
764
765 dep_sclk_table = table_info->vdd_dep_on_sclk;
766 dep_mclk_table = table_info->vdd_dep_on_mclk;
767
768 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
769 "SCLK dependency table is missing.",
770 return -EINVAL);
771 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
772 "SCLK dependency table count is 0.",
773 return -EINVAL);
774
775 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
776 "MCLK dependency table is missing.",
777 return -EINVAL);
778 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
779 "MCLK dependency table count is 0",
780 return -EINVAL);
781
782 /* Initialize Sclk DPM table based on allow Sclk values */
783 data->dpm_table.sclk_table.count = 0;
784 for (i = 0; i < dep_sclk_table->count; i++) {
785 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
786 dep_sclk_table->entries[i].clk) {
787
788 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
789 dep_sclk_table->entries[i].clk;
790
791 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
792 (i == 0) ? true : false;
793 data->dpm_table.sclk_table.count++;
794 }
795 }
796 if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
797 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
798 /* Initialize Mclk DPM table based on allow Mclk values */
799 data->dpm_table.mclk_table.count = 0;
800 for (i = 0; i < dep_mclk_table->count; i++) {
801 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
802 [data->dpm_table.mclk_table.count - 1].value !=
803 dep_mclk_table->entries[i].clk) {
804 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
805 dep_mclk_table->entries[i].clk;
806 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
807 (i == 0) ? true : false;
808 data->dpm_table.mclk_table.count++;
809 }
810 }
811
812 if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
813 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
814 return 0;
815 }
816
817 static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
818 {
819 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
820 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
821 struct phm_ppt_v1_information *table_info =
822 (struct phm_ppt_v1_information *)(hwmgr->pptable);
823 uint32_t i;
824
825 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
826 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
827 struct phm_odn_performance_level *entries;
828
829 if (table_info == NULL)
830 return -EINVAL;
831
832 dep_sclk_table = table_info->vdd_dep_on_sclk;
833 dep_mclk_table = table_info->vdd_dep_on_mclk;
834
835 odn_table->odn_core_clock_dpm_levels.num_of_pl =
836 data->golden_dpm_table.sclk_table.count;
837 entries = odn_table->odn_core_clock_dpm_levels.entries;
838 for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
839 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
840 entries[i].enabled = true;
841 entries[i].vddc = dep_sclk_table->entries[i].vddc;
842 }
843
844 smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
845 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
846
847 odn_table->odn_memory_clock_dpm_levels.num_of_pl =
848 data->golden_dpm_table.mclk_table.count;
849 entries = odn_table->odn_memory_clock_dpm_levels.entries;
850 for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
851 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
852 entries[i].enabled = true;
853 entries[i].vddc = dep_mclk_table->entries[i].vddc;
854 }
855
856 smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
857 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
858
859 return 0;
860 }
861
862 static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
863 {
864 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
865 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
866 struct phm_ppt_v1_information *table_info =
867 (struct phm_ppt_v1_information *)(hwmgr->pptable);
868 uint32_t min_vddc = 0;
869 uint32_t max_vddc = 0;
870
871 if (!table_info)
872 return;
873
874 dep_sclk_table = table_info->vdd_dep_on_sclk;
875
876 atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
877
878 if (min_vddc == 0 || min_vddc > 2000
879 || min_vddc > dep_sclk_table->entries[0].vddc)
880 min_vddc = dep_sclk_table->entries[0].vddc;
881
882 if (max_vddc == 0 || max_vddc > 2000
883 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
884 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
885
886 data->odn_dpm_table.min_vddc = min_vddc;
887 data->odn_dpm_table.max_vddc = max_vddc;
888 }
889
890 static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
891 {
892 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
893 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
894 struct phm_ppt_v1_information *table_info =
895 (struct phm_ppt_v1_information *)(hwmgr->pptable);
896 uint32_t i;
897
898 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
899 struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
900
901 if (table_info == NULL)
902 return;
903
904 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
905 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
906 data->dpm_table.sclk_table.dpm_levels[i].value) {
907 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
908 break;
909 }
910 }
911
912 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
913 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
914 data->dpm_table.mclk_table.dpm_levels[i].value) {
915 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
916 break;
917 }
918 }
919
920 dep_table = table_info->vdd_dep_on_mclk;
921 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
922
923 for (i = 0; i < dep_table->count; i++) {
924 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
925 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
926 return;
927 }
928 }
929
930 dep_table = table_info->vdd_dep_on_sclk;
931 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
932 for (i = 0; i < dep_table->count; i++) {
933 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
934 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
935 return;
936 }
937 }
938 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
939 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
940 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
941 }
942 }
943
944 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
945 {
946 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
947
948 smu7_reset_dpm_tables(hwmgr);
949
950 if (hwmgr->pp_table_version == PP_TABLE_V1)
951 smu7_setup_dpm_tables_v1(hwmgr);
952 else if (hwmgr->pp_table_version == PP_TABLE_V0)
953 smu7_setup_dpm_tables_v0(hwmgr);
954
955 smu7_setup_default_pcie_table(hwmgr);
956
957 /* save a copy of the default DPM table */
958 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
959 sizeof(struct smu7_dpm_table));
960
961 /* initialize ODN table */
962 if (hwmgr->od_enabled) {
963 if (data->odn_dpm_table.max_vddc) {
964 smu7_check_dpm_table_updated(hwmgr);
965 } else {
966 smu7_setup_voltage_range_from_vbios(hwmgr);
967 smu7_odn_initial_default_setting(hwmgr);
968 }
969 }
970 return 0;
971 }
972
973 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
974 {
975
976 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
977 PHM_PlatformCaps_RegulatorHot))
978 return smum_send_msg_to_smc(hwmgr,
979 PPSMC_MSG_EnableVRHotGPIOInterrupt);
980
981 return 0;
982 }
983
984 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
985 {
986 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
987 SCLK_PWRMGT_OFF, 0);
988 return 0;
989 }
990
991 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
992 {
993 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
994
995 if (data->ulv_supported)
996 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV);
997
998 return 0;
999 }
1000
1001 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1002 {
1003 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1004
1005 if (data->ulv_supported)
1006 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV);
1007
1008 return 0;
1009 }
1010
1011 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1012 {
1013 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1014 PHM_PlatformCaps_SclkDeepSleep)) {
1015 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON))
1016 PP_ASSERT_WITH_CODE(false,
1017 "Attempt to enable Master Deep Sleep switch failed!",
1018 return -EINVAL);
1019 } else {
1020 if (smum_send_msg_to_smc(hwmgr,
1021 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
1022 PP_ASSERT_WITH_CODE(false,
1023 "Attempt to disable Master Deep Sleep switch failed!",
1024 return -EINVAL);
1025 }
1026 }
1027
1028 return 0;
1029 }
1030
1031 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1032 {
1033 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1034 PHM_PlatformCaps_SclkDeepSleep)) {
1035 if (smum_send_msg_to_smc(hwmgr,
1036 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
1037 PP_ASSERT_WITH_CODE(false,
1038 "Attempt to disable Master Deep Sleep switch failed!",
1039 return -EINVAL);
1040 }
1041 }
1042
1043 return 0;
1044 }
1045
1046 static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1047 {
1048 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1049 uint32_t soft_register_value = 0;
1050 uint32_t handshake_disables_offset = data->soft_regs_start
1051 + smum_get_offsetof(hwmgr,
1052 SMU_SoftRegisters, HandshakeDisables);
1053
1054 soft_register_value = cgs_read_ind_register(hwmgr->device,
1055 CGS_IND_REG__SMC, handshake_disables_offset);
1056 soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1057 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1058 handshake_disables_offset, soft_register_value);
1059 return 0;
1060 }
1061
1062 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1063 {
1064 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1065 uint32_t soft_register_value = 0;
1066 uint32_t handshake_disables_offset = data->soft_regs_start
1067 + smum_get_offsetof(hwmgr,
1068 SMU_SoftRegisters, HandshakeDisables);
1069
1070 soft_register_value = cgs_read_ind_register(hwmgr->device,
1071 CGS_IND_REG__SMC, handshake_disables_offset);
1072 soft_register_value |= smum_get_mac_definition(hwmgr,
1073 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1074 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1075 handshake_disables_offset, soft_register_value);
1076 return 0;
1077 }
1078
1079 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1080 {
1081 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1082
1083 /* enable SCLK dpm */
1084 if (!data->sclk_dpm_key_disabled) {
1085 if (hwmgr->chip_id == CHIP_VEGAM)
1086 smu7_disable_sclk_vce_handshake(hwmgr);
1087
1088 PP_ASSERT_WITH_CODE(
1089 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable)),
1090 "Failed to enable SCLK DPM during DPM Start Function!",
1091 return -EINVAL);
1092 }
1093
1094 /* enable MCLK dpm */
1095 if (0 == data->mclk_dpm_key_disabled) {
1096 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1097 smu7_disable_handshake_uvd(hwmgr);
1098
1099 PP_ASSERT_WITH_CODE(
1100 (0 == smum_send_msg_to_smc(hwmgr,
1101 PPSMC_MSG_MCLKDPM_Enable)),
1102 "Failed to enable MCLK DPM during DPM Start Function!",
1103 return -EINVAL);
1104
1105 if (hwmgr->chip_family != CHIP_VEGAM)
1106 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1107
1108
1109 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1110 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1111 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1112 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1113 udelay(10);
1114 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1115 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1116 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1117 } else {
1118 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1119 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1120 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1121 udelay(10);
1122 if (hwmgr->chip_id == CHIP_VEGAM) {
1123 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1124 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1125 } else {
1126 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1127 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1128 }
1129 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1130 }
1131 }
1132
1133 return 0;
1134 }
1135
1136 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1137 {
1138 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1139
1140 /*enable general power management */
1141
1142 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1143 GLOBAL_PWRMGT_EN, 1);
1144
1145 /* enable sclk deep sleep */
1146
1147 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1148 DYNAMIC_PM_EN, 1);
1149
1150 /* prepare for PCIE DPM */
1151
1152 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1153 data->soft_regs_start +
1154 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1155 VoltageChangeTimeout), 0x1000);
1156 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1157 SWRST_COMMAND_1, RESETLC, 0x0);
1158
1159 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1160 cgs_write_register(hwmgr->device, 0x1488,
1161 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1162
1163 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1164 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1165 return -EINVAL;
1166 }
1167
1168 /* enable PCIE dpm */
1169 if (0 == data->pcie_dpm_key_disabled) {
1170 PP_ASSERT_WITH_CODE(
1171 (0 == smum_send_msg_to_smc(hwmgr,
1172 PPSMC_MSG_PCIeDPM_Enable)),
1173 "Failed to enable pcie DPM during DPM Start Function!",
1174 return -EINVAL);
1175 }
1176
1177 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1178 PHM_PlatformCaps_Falcon_QuickTransition)) {
1179 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1180 PPSMC_MSG_EnableACDCGPIOInterrupt)),
1181 "Failed to enable AC DC GPIO Interrupt!",
1182 );
1183 }
1184
1185 return 0;
1186 }
1187
1188 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1189 {
1190 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1191
1192 /* disable SCLK dpm */
1193 if (!data->sclk_dpm_key_disabled) {
1194 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1195 "Trying to disable SCLK DPM when DPM is disabled",
1196 return 0);
1197 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable);
1198 }
1199
1200 /* disable MCLK dpm */
1201 if (!data->mclk_dpm_key_disabled) {
1202 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1203 "Trying to disable MCLK DPM when DPM is disabled",
1204 return 0);
1205 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable);
1206 }
1207
1208 return 0;
1209 }
1210
1211 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1212 {
1213 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1214
1215 /* disable general power management */
1216 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1217 GLOBAL_PWRMGT_EN, 0);
1218 /* disable sclk deep sleep */
1219 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1220 DYNAMIC_PM_EN, 0);
1221
1222 /* disable PCIE dpm */
1223 if (!data->pcie_dpm_key_disabled) {
1224 PP_ASSERT_WITH_CODE(
1225 (smum_send_msg_to_smc(hwmgr,
1226 PPSMC_MSG_PCIeDPM_Disable) == 0),
1227 "Failed to disable pcie DPM during DPM Stop Function!",
1228 return -EINVAL);
1229 }
1230
1231 smu7_disable_sclk_mclk_dpm(hwmgr);
1232
1233 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1234 "Trying to disable voltage DPM when DPM is disabled",
1235 return 0);
1236
1237 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable);
1238
1239 return 0;
1240 }
1241
1242 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1243 {
1244 bool protection;
1245 enum DPM_EVENT_SRC src;
1246
1247 switch (sources) {
1248 default:
1249 pr_err("Unknown throttling event sources.");
1250 /* fall through */
1251 case 0:
1252 protection = false;
1253 /* src is unused */
1254 break;
1255 case (1 << PHM_AutoThrottleSource_Thermal):
1256 protection = true;
1257 src = DPM_EVENT_SRC_DIGITAL;
1258 break;
1259 case (1 << PHM_AutoThrottleSource_External):
1260 protection = true;
1261 src = DPM_EVENT_SRC_EXTERNAL;
1262 break;
1263 case (1 << PHM_AutoThrottleSource_External) |
1264 (1 << PHM_AutoThrottleSource_Thermal):
1265 protection = true;
1266 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1267 break;
1268 }
1269 /* Order matters - don't enable thermal protection for the wrong source. */
1270 if (protection) {
1271 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1272 DPM_EVENT_SRC, src);
1273 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1274 THERMAL_PROTECTION_DIS,
1275 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1276 PHM_PlatformCaps_ThermalController));
1277 } else
1278 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1279 THERMAL_PROTECTION_DIS, 1);
1280 }
1281
1282 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1283 PHM_AutoThrottleSource source)
1284 {
1285 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1286
1287 if (!(data->active_auto_throttle_sources & (1 << source))) {
1288 data->active_auto_throttle_sources |= 1 << source;
1289 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1290 }
1291 return 0;
1292 }
1293
1294 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1295 {
1296 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1297 }
1298
1299 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1300 PHM_AutoThrottleSource source)
1301 {
1302 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1303
1304 if (data->active_auto_throttle_sources & (1 << source)) {
1305 data->active_auto_throttle_sources &= ~(1 << source);
1306 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1307 }
1308 return 0;
1309 }
1310
1311 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1312 {
1313 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1314 }
1315
1316 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1317 {
1318 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1319 data->pcie_performance_request = true;
1320
1321 return 0;
1322 }
1323
1324 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1325 {
1326 int tmp_result = 0;
1327 int result = 0;
1328
1329 if (smu7_voltage_control(hwmgr)) {
1330 tmp_result = smu7_enable_voltage_control(hwmgr);
1331 PP_ASSERT_WITH_CODE(tmp_result == 0,
1332 "Failed to enable voltage control!",
1333 result = tmp_result);
1334
1335 tmp_result = smu7_construct_voltage_tables(hwmgr);
1336 PP_ASSERT_WITH_CODE((0 == tmp_result),
1337 "Failed to construct voltage tables!",
1338 result = tmp_result);
1339 }
1340 smum_initialize_mc_reg_table(hwmgr);
1341
1342 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1343 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1344 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1345 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1346
1347 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1348 PHM_PlatformCaps_ThermalController))
1349 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1350 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1351
1352 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1353 PP_ASSERT_WITH_CODE((0 == tmp_result),
1354 "Failed to program static screen threshold parameters!",
1355 result = tmp_result);
1356
1357 tmp_result = smu7_enable_display_gap(hwmgr);
1358 PP_ASSERT_WITH_CODE((0 == tmp_result),
1359 "Failed to enable display gap!", result = tmp_result);
1360
1361 tmp_result = smu7_program_voting_clients(hwmgr);
1362 PP_ASSERT_WITH_CODE((0 == tmp_result),
1363 "Failed to program voting clients!", result = tmp_result);
1364
1365 tmp_result = smum_process_firmware_header(hwmgr);
1366 PP_ASSERT_WITH_CODE((0 == tmp_result),
1367 "Failed to process firmware header!", result = tmp_result);
1368
1369 if (hwmgr->chip_id != CHIP_VEGAM) {
1370 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1371 PP_ASSERT_WITH_CODE((0 == tmp_result),
1372 "Failed to initialize switch from ArbF0 to F1!",
1373 result = tmp_result);
1374 }
1375
1376 result = smu7_setup_default_dpm_tables(hwmgr);
1377 PP_ASSERT_WITH_CODE(0 == result,
1378 "Failed to setup default DPM tables!", return result);
1379
1380 tmp_result = smum_init_smc_table(hwmgr);
1381 PP_ASSERT_WITH_CODE((0 == tmp_result),
1382 "Failed to initialize SMC table!", result = tmp_result);
1383
1384 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1385 PP_ASSERT_WITH_CODE((0 == tmp_result),
1386 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1387
1388 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay);
1389
1390 tmp_result = smu7_enable_sclk_control(hwmgr);
1391 PP_ASSERT_WITH_CODE((0 == tmp_result),
1392 "Failed to enable SCLK control!", result = tmp_result);
1393
1394 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1395 PP_ASSERT_WITH_CODE((0 == tmp_result),
1396 "Failed to enable voltage control!", result = tmp_result);
1397
1398 tmp_result = smu7_enable_ulv(hwmgr);
1399 PP_ASSERT_WITH_CODE((0 == tmp_result),
1400 "Failed to enable ULV!", result = tmp_result);
1401
1402 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1403 PP_ASSERT_WITH_CODE((0 == tmp_result),
1404 "Failed to enable deep sleep master switch!", result = tmp_result);
1405
1406 tmp_result = smu7_enable_didt_config(hwmgr);
1407 PP_ASSERT_WITH_CODE((tmp_result == 0),
1408 "Failed to enable deep sleep master switch!", result = tmp_result);
1409
1410 tmp_result = smu7_start_dpm(hwmgr);
1411 PP_ASSERT_WITH_CODE((0 == tmp_result),
1412 "Failed to start DPM!", result = tmp_result);
1413
1414 tmp_result = smu7_enable_smc_cac(hwmgr);
1415 PP_ASSERT_WITH_CODE((0 == tmp_result),
1416 "Failed to enable SMC CAC!", result = tmp_result);
1417
1418 tmp_result = smu7_enable_power_containment(hwmgr);
1419 PP_ASSERT_WITH_CODE((0 == tmp_result),
1420 "Failed to enable power containment!", result = tmp_result);
1421
1422 tmp_result = smu7_power_control_set_level(hwmgr);
1423 PP_ASSERT_WITH_CODE((0 == tmp_result),
1424 "Failed to power control set level!", result = tmp_result);
1425
1426 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1427 PP_ASSERT_WITH_CODE((0 == tmp_result),
1428 "Failed to enable thermal auto throttle!", result = tmp_result);
1429
1430 tmp_result = smu7_pcie_performance_request(hwmgr);
1431 PP_ASSERT_WITH_CODE((0 == tmp_result),
1432 "pcie performance request failed!", result = tmp_result);
1433
1434 return 0;
1435 }
1436
1437 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1438 {
1439 if (!hwmgr->avfs_supported)
1440 return 0;
1441
1442 if (enable) {
1443 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1444 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1445 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1446 hwmgr, PPSMC_MSG_EnableAvfs),
1447 "Failed to enable AVFS!",
1448 return -EINVAL);
1449 }
1450 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1451 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1452 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1453 hwmgr, PPSMC_MSG_DisableAvfs),
1454 "Failed to disable AVFS!",
1455 return -EINVAL);
1456 }
1457
1458 return 0;
1459 }
1460
1461 static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1462 {
1463 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1464
1465 if (!hwmgr->avfs_supported)
1466 return 0;
1467
1468 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1469 smu7_avfs_control(hwmgr, false);
1470 } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1471 smu7_avfs_control(hwmgr, false);
1472 smu7_avfs_control(hwmgr, true);
1473 } else {
1474 smu7_avfs_control(hwmgr, true);
1475 }
1476
1477 return 0;
1478 }
1479
1480 int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1481 {
1482 int tmp_result, result = 0;
1483
1484 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1485 PHM_PlatformCaps_ThermalController))
1486 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1487 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1488
1489 tmp_result = smu7_disable_power_containment(hwmgr);
1490 PP_ASSERT_WITH_CODE((tmp_result == 0),
1491 "Failed to disable power containment!", result = tmp_result);
1492
1493 tmp_result = smu7_disable_smc_cac(hwmgr);
1494 PP_ASSERT_WITH_CODE((tmp_result == 0),
1495 "Failed to disable SMC CAC!", result = tmp_result);
1496
1497 tmp_result = smu7_disable_didt_config(hwmgr);
1498 PP_ASSERT_WITH_CODE((tmp_result == 0),
1499 "Failed to disable DIDT!", result = tmp_result);
1500
1501 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1502 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1503 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1504 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1505
1506 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1507 PP_ASSERT_WITH_CODE((tmp_result == 0),
1508 "Failed to disable thermal auto throttle!", result = tmp_result);
1509
1510 tmp_result = smu7_avfs_control(hwmgr, false);
1511 PP_ASSERT_WITH_CODE((tmp_result == 0),
1512 "Failed to disable AVFS!", result = tmp_result);
1513
1514 tmp_result = smu7_stop_dpm(hwmgr);
1515 PP_ASSERT_WITH_CODE((tmp_result == 0),
1516 "Failed to stop DPM!", result = tmp_result);
1517
1518 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1519 PP_ASSERT_WITH_CODE((tmp_result == 0),
1520 "Failed to disable deep sleep master switch!", result = tmp_result);
1521
1522 tmp_result = smu7_disable_ulv(hwmgr);
1523 PP_ASSERT_WITH_CODE((tmp_result == 0),
1524 "Failed to disable ULV!", result = tmp_result);
1525
1526 tmp_result = smu7_clear_voting_clients(hwmgr);
1527 PP_ASSERT_WITH_CODE((tmp_result == 0),
1528 "Failed to clear voting clients!", result = tmp_result);
1529
1530 tmp_result = smu7_reset_to_default(hwmgr);
1531 PP_ASSERT_WITH_CODE((tmp_result == 0),
1532 "Failed to reset to default!", result = tmp_result);
1533
1534 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1535 PP_ASSERT_WITH_CODE((tmp_result == 0),
1536 "Failed to force to switch arbf0!", result = tmp_result);
1537
1538 return result;
1539 }
1540
1541 int smu7_reset_asic_tasks(struct pp_hwmgr *hwmgr)
1542 {
1543
1544 return 0;
1545 }
1546
1547 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1548 {
1549 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1550 struct phm_ppt_v1_information *table_info =
1551 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1552 struct amdgpu_device *adev = hwmgr->adev;
1553
1554 data->dll_default_on = false;
1555 data->mclk_dpm0_activity_target = 0xa;
1556 data->vddc_vddgfx_delta = 300;
1557 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1558 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1559 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1560 data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1561 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1562 data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1563 data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1564 data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1565 data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1566 data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1567
1568 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1569 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1570 data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1571 /* need to set voltage control types before EVV patching */
1572 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1573 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1574 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1575 data->enable_tdc_limit_feature = true;
1576 data->enable_pkg_pwr_tracking_feature = true;
1577 data->force_pcie_gen = PP_PCIEGenInvalid;
1578 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1579 data->current_profile_setting.bupdate_sclk = 1;
1580 data->current_profile_setting.sclk_up_hyst = 0;
1581 data->current_profile_setting.sclk_down_hyst = 100;
1582 data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1583 data->current_profile_setting.bupdate_mclk = 1;
1584 data->current_profile_setting.mclk_up_hyst = 0;
1585 data->current_profile_setting.mclk_down_hyst = 100;
1586 data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1587 hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1588 hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1589 hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1590
1591 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1592 uint8_t tmp1, tmp2;
1593 uint16_t tmp3 = 0;
1594 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1595 &tmp3);
1596 tmp3 = (tmp3 >> 5) & 0x3;
1597 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1598 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1599 data->vddc_phase_shed_control = 1;
1600 } else {
1601 data->vddc_phase_shed_control = 0;
1602 }
1603
1604 if (hwmgr->chip_id == CHIP_HAWAII) {
1605 data->thermal_temp_setting.temperature_low = 94500;
1606 data->thermal_temp_setting.temperature_high = 95000;
1607 data->thermal_temp_setting.temperature_shutdown = 104000;
1608 } else {
1609 data->thermal_temp_setting.temperature_low = 99500;
1610 data->thermal_temp_setting.temperature_high = 100000;
1611 data->thermal_temp_setting.temperature_shutdown = 104000;
1612 }
1613
1614 data->fast_watermark_threshold = 100;
1615 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1616 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1617 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1618 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1619 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1620 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1621
1622 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1623 PHM_PlatformCaps_ControlVDDGFX)) {
1624 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1625 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1626 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1627 }
1628 }
1629
1630 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1631 PHM_PlatformCaps_EnableMVDDControl)) {
1632 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1633 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1634 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1635 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1636 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1637 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1638 }
1639
1640 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1641 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1642 PHM_PlatformCaps_ControlVDDGFX);
1643
1644 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1645 PHM_PlatformCaps_ControlVDDCI)) {
1646 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1647 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1648 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1649 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1650 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1651 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1652 }
1653
1654 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1655 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1656 PHM_PlatformCaps_EnableMVDDControl);
1657
1658 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1659 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1660 PHM_PlatformCaps_ControlVDDCI);
1661
1662 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1663 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1664 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1665 PHM_PlatformCaps_ClockStretcher);
1666
1667 data->pcie_gen_performance.max = PP_PCIEGen1;
1668 data->pcie_gen_performance.min = PP_PCIEGen3;
1669 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1670 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1671 data->pcie_lane_performance.max = 0;
1672 data->pcie_lane_performance.min = 16;
1673 data->pcie_lane_power_saving.max = 0;
1674 data->pcie_lane_power_saving.min = 16;
1675
1676
1677 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1678 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1679 PHM_PlatformCaps_UVDPowerGating);
1680 if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1681 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1682 PHM_PlatformCaps_VCEPowerGating);
1683 }
1684
1685 /**
1686 * Get Leakage VDDC based on leakage ID.
1687 *
1688 * @param hwmgr the address of the powerplay hardware manager.
1689 * @return always 0
1690 */
1691 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1692 {
1693 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1694 uint16_t vv_id;
1695 uint16_t vddc = 0;
1696 uint16_t vddgfx = 0;
1697 uint16_t i, j;
1698 uint32_t sclk = 0;
1699 struct phm_ppt_v1_information *table_info =
1700 (struct phm_ppt_v1_information *)hwmgr->pptable;
1701 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1702
1703
1704 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1705 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1706
1707 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1708 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1709 && !phm_get_sclk_for_voltage_evv(hwmgr,
1710 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1711 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1712 PHM_PlatformCaps_ClockStretcher)) {
1713 sclk_table = table_info->vdd_dep_on_sclk;
1714
1715 for (j = 1; j < sclk_table->count; j++) {
1716 if (sclk_table->entries[j].clk == sclk &&
1717 sclk_table->entries[j].cks_enable == 0) {
1718 sclk += 5000;
1719 break;
1720 }
1721 }
1722 }
1723 if (0 == atomctrl_get_voltage_evv_on_sclk
1724 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1725 vv_id, &vddgfx)) {
1726 /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
1727 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1728
1729 /* the voltage should not be zero nor equal to leakage ID */
1730 if (vddgfx != 0 && vddgfx != vv_id) {
1731 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1732 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1733 data->vddcgfx_leakage.count++;
1734 }
1735 } else {
1736 pr_info("Error retrieving EVV voltage value!\n");
1737 }
1738 }
1739 } else {
1740 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1741 || !phm_get_sclk_for_voltage_evv(hwmgr,
1742 table_info->vddc_lookup_table, vv_id, &sclk)) {
1743 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1744 PHM_PlatformCaps_ClockStretcher)) {
1745 if (table_info == NULL)
1746 return -EINVAL;
1747 sclk_table = table_info->vdd_dep_on_sclk;
1748
1749 for (j = 1; j < sclk_table->count; j++) {
1750 if (sclk_table->entries[j].clk == sclk &&
1751 sclk_table->entries[j].cks_enable == 0) {
1752 sclk += 5000;
1753 break;
1754 }
1755 }
1756 }
1757
1758 if (phm_get_voltage_evv_on_sclk(hwmgr,
1759 VOLTAGE_TYPE_VDDC,
1760 sclk, vv_id, &vddc) == 0) {
1761 if (vddc >= 2000 || vddc == 0)
1762 return -EINVAL;
1763 } else {
1764 pr_debug("failed to retrieving EVV voltage!\n");
1765 continue;
1766 }
1767
1768 /* the voltage should not be zero nor equal to leakage ID */
1769 if (vddc != 0 && vddc != vv_id) {
1770 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1771 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1772 data->vddc_leakage.count++;
1773 }
1774 }
1775 }
1776 }
1777
1778 return 0;
1779 }
1780
1781 /**
1782 * Change virtual leakage voltage to actual value.
1783 *
1784 * @param hwmgr the address of the powerplay hardware manager.
1785 * @param pointer to changing voltage
1786 * @param pointer to leakage table
1787 */
1788 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1789 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1790 {
1791 uint32_t index;
1792
1793 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
1794 for (index = 0; index < leakage_table->count; index++) {
1795 /* if this voltage matches a leakage voltage ID */
1796 /* patch with actual leakage voltage */
1797 if (leakage_table->leakage_id[index] == *voltage) {
1798 *voltage = leakage_table->actual_voltage[index];
1799 break;
1800 }
1801 }
1802
1803 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1804 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1805 }
1806
1807 /**
1808 * Patch voltage lookup table by EVV leakages.
1809 *
1810 * @param hwmgr the address of the powerplay hardware manager.
1811 * @param pointer to voltage lookup table
1812 * @param pointer to leakage table
1813 * @return always 0
1814 */
1815 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1816 phm_ppt_v1_voltage_lookup_table *lookup_table,
1817 struct smu7_leakage_voltage *leakage_table)
1818 {
1819 uint32_t i;
1820
1821 for (i = 0; i < lookup_table->count; i++)
1822 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1823 &lookup_table->entries[i].us_vdd, leakage_table);
1824
1825 return 0;
1826 }
1827
1828 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1829 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1830 uint16_t *vddc)
1831 {
1832 struct phm_ppt_v1_information *table_info =
1833 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1834 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1835 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1836 table_info->max_clock_voltage_on_dc.vddc;
1837 return 0;
1838 }
1839
1840 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1841 struct pp_hwmgr *hwmgr)
1842 {
1843 uint8_t entry_id;
1844 uint8_t voltage_id;
1845 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1846 struct phm_ppt_v1_information *table_info =
1847 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1848
1849 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1850 table_info->vdd_dep_on_sclk;
1851 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1852 table_info->vdd_dep_on_mclk;
1853 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1854 table_info->mm_dep_table;
1855
1856 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1857 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1858 voltage_id = sclk_table->entries[entry_id].vddInd;
1859 sclk_table->entries[entry_id].vddgfx =
1860 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1861 }
1862 } else {
1863 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1864 voltage_id = sclk_table->entries[entry_id].vddInd;
1865 sclk_table->entries[entry_id].vddc =
1866 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1867 }
1868 }
1869
1870 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1871 voltage_id = mclk_table->entries[entry_id].vddInd;
1872 mclk_table->entries[entry_id].vddc =
1873 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1874 }
1875
1876 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1877 voltage_id = mm_table->entries[entry_id].vddcInd;
1878 mm_table->entries[entry_id].vddc =
1879 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1880 }
1881
1882 return 0;
1883
1884 }
1885
1886 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1887 phm_ppt_v1_voltage_lookup_table *look_up_table,
1888 phm_ppt_v1_voltage_lookup_record *record)
1889 {
1890 uint32_t i;
1891
1892 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1893 "Lookup Table empty.", return -EINVAL);
1894 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1895 "Lookup Table empty.", return -EINVAL);
1896
1897 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1898 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1899 "Lookup Table is full.", return -EINVAL);
1900
1901 /* This is to avoid entering duplicate calculated records. */
1902 for (i = 0; i < look_up_table->count; i++) {
1903 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1904 if (look_up_table->entries[i].us_calculated == 1)
1905 return 0;
1906 break;
1907 }
1908 }
1909
1910 look_up_table->entries[i].us_calculated = 1;
1911 look_up_table->entries[i].us_vdd = record->us_vdd;
1912 look_up_table->entries[i].us_cac_low = record->us_cac_low;
1913 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1914 look_up_table->entries[i].us_cac_high = record->us_cac_high;
1915 /* Only increment the count when we're appending, not replacing duplicate entry. */
1916 if (i == look_up_table->count)
1917 look_up_table->count++;
1918
1919 return 0;
1920 }
1921
1922
1923 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1924 {
1925 uint8_t entry_id;
1926 struct phm_ppt_v1_voltage_lookup_record v_record;
1927 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1928 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1929
1930 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1931 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1932
1933 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1934 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1935 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1936 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1937 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1938 else
1939 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1940 sclk_table->entries[entry_id].vdd_offset;
1941
1942 sclk_table->entries[entry_id].vddc =
1943 v_record.us_cac_low = v_record.us_cac_mid =
1944 v_record.us_cac_high = v_record.us_vdd;
1945
1946 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1947 }
1948
1949 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1950 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1951 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1952 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1953 else
1954 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1955 mclk_table->entries[entry_id].vdd_offset;
1956
1957 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1958 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1959 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1960 }
1961 }
1962 return 0;
1963 }
1964
1965 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1966 {
1967 uint8_t entry_id;
1968 struct phm_ppt_v1_voltage_lookup_record v_record;
1969 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1970 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1971 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1972
1973 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1974 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1975 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
1976 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1977 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
1978 else
1979 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1980 mm_table->entries[entry_id].vddgfx_offset;
1981
1982 /* Add the calculated VDDGFX to the VDDGFX lookup table */
1983 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1984 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1985 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1986 }
1987 }
1988 return 0;
1989 }
1990
1991 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
1992 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
1993 {
1994 uint32_t table_size, i, j;
1995 struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
1996 table_size = lookup_table->count;
1997
1998 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
1999 "Lookup table is empty", return -EINVAL);
2000
2001 /* Sorting voltages */
2002 for (i = 0; i < table_size - 1; i++) {
2003 for (j = i + 1; j > 0; j--) {
2004 if (lookup_table->entries[j].us_vdd <
2005 lookup_table->entries[j - 1].us_vdd) {
2006 tmp_voltage_lookup_record = lookup_table->entries[j - 1];
2007 lookup_table->entries[j - 1] = lookup_table->entries[j];
2008 lookup_table->entries[j] = tmp_voltage_lookup_record;
2009 }
2010 }
2011 }
2012
2013 return 0;
2014 }
2015
2016 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2017 {
2018 int result = 0;
2019 int tmp_result;
2020 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2021 struct phm_ppt_v1_information *table_info =
2022 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2023
2024 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2025 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2026 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2027 if (tmp_result != 0)
2028 result = tmp_result;
2029
2030 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2031 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2032 } else {
2033
2034 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2035 table_info->vddc_lookup_table, &(data->vddc_leakage));
2036 if (tmp_result)
2037 result = tmp_result;
2038
2039 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2040 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2041 if (tmp_result)
2042 result = tmp_result;
2043 }
2044
2045 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2046 if (tmp_result)
2047 result = tmp_result;
2048
2049 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2050 if (tmp_result)
2051 result = tmp_result;
2052
2053 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2054 if (tmp_result)
2055 result = tmp_result;
2056
2057 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2058 if (tmp_result)
2059 result = tmp_result;
2060
2061 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2062 if (tmp_result)
2063 result = tmp_result;
2064
2065 return result;
2066 }
2067
2068 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2069 {
2070 struct phm_ppt_v1_information *table_info =
2071 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2072
2073 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2074 table_info->vdd_dep_on_sclk;
2075 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2076 table_info->vdd_dep_on_mclk;
2077
2078 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2079 "VDD dependency on SCLK table is missing.",
2080 return -EINVAL);
2081 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2082 "VDD dependency on SCLK table has to have is missing.",
2083 return -EINVAL);
2084
2085 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2086 "VDD dependency on MCLK table is missing",
2087 return -EINVAL);
2088 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2089 "VDD dependency on MCLK table has to have is missing.",
2090 return -EINVAL);
2091
2092 table_info->max_clock_voltage_on_ac.sclk =
2093 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2094 table_info->max_clock_voltage_on_ac.mclk =
2095 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2096 table_info->max_clock_voltage_on_ac.vddc =
2097 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2098 table_info->max_clock_voltage_on_ac.vddci =
2099 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2100
2101 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2102 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2103 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2104 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2105
2106 return 0;
2107 }
2108
2109 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2110 {
2111 struct phm_ppt_v1_information *table_info =
2112 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2113 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2114 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2115 uint32_t i;
2116 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2117 struct amdgpu_device *adev = hwmgr->adev;
2118
2119 if (table_info != NULL) {
2120 dep_mclk_table = table_info->vdd_dep_on_mclk;
2121 lookup_table = table_info->vddc_lookup_table;
2122 } else
2123 return 0;
2124
2125 hw_revision = adev->pdev->revision;
2126 sub_sys_id = adev->pdev->subsystem_device;
2127 sub_vendor_id = adev->pdev->subsystem_vendor;
2128
2129 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
2130 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2131 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2132 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2133 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2134 return 0;
2135
2136 for (i = 0; i < lookup_table->count; i++) {
2137 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2138 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2139 return 0;
2140 }
2141 }
2142 }
2143 return 0;
2144 }
2145
2146 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2147 {
2148 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2149 uint32_t temp_reg;
2150 struct phm_ppt_v1_information *table_info =
2151 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2152
2153
2154 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2155 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2156 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2157 case 0:
2158 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2159 break;
2160 case 1:
2161 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2162 break;
2163 case 2:
2164 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2165 break;
2166 case 3:
2167 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2168 break;
2169 case 4:
2170 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2171 break;
2172 default:
2173 break;
2174 }
2175 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2176 }
2177
2178 if (table_info == NULL)
2179 return 0;
2180
2181 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2182 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2183 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2184 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2185
2186 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2187 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2188
2189 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2190
2191 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2192
2193 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2194 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2195
2196 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2197
2198 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2199 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2200
2201 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2202 table_info->cac_dtp_table->usOperatingTempStep = 1;
2203 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2204
2205 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2206 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2207
2208 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2209 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2210
2211 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2212 table_info->cac_dtp_table->usOperatingTempMinLimit;
2213
2214 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2215 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2216
2217 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2218 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2219
2220 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2221 table_info->cac_dtp_table->usOperatingTempStep;
2222
2223 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2224 table_info->cac_dtp_table->usTargetOperatingTemp;
2225 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2226 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2227 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2228 }
2229
2230 return 0;
2231 }
2232
2233 /**
2234 * Change virtual leakage voltage to actual value.
2235 *
2236 * @param hwmgr the address of the powerplay hardware manager.
2237 * @param pointer to changing voltage
2238 * @param pointer to leakage table
2239 */
2240 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2241 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2242 {
2243 uint32_t index;
2244
2245 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2246 for (index = 0; index < leakage_table->count; index++) {
2247 /* if this voltage matches a leakage voltage ID */
2248 /* patch with actual leakage voltage */
2249 if (leakage_table->leakage_id[index] == *voltage) {
2250 *voltage = leakage_table->actual_voltage[index];
2251 break;
2252 }
2253 }
2254
2255 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2256 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2257 }
2258
2259
2260 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2261 struct phm_clock_voltage_dependency_table *tab)
2262 {
2263 uint16_t i;
2264 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2265
2266 if (tab)
2267 for (i = 0; i < tab->count; i++)
2268 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2269 &data->vddc_leakage);
2270
2271 return 0;
2272 }
2273
2274 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2275 struct phm_clock_voltage_dependency_table *tab)
2276 {
2277 uint16_t i;
2278 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2279
2280 if (tab)
2281 for (i = 0; i < tab->count; i++)
2282 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2283 &data->vddci_leakage);
2284
2285 return 0;
2286 }
2287
2288 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2289 struct phm_vce_clock_voltage_dependency_table *tab)
2290 {
2291 uint16_t i;
2292 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2293
2294 if (tab)
2295 for (i = 0; i < tab->count; i++)
2296 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2297 &data->vddc_leakage);
2298
2299 return 0;
2300 }
2301
2302
2303 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2304 struct phm_uvd_clock_voltage_dependency_table *tab)
2305 {
2306 uint16_t i;
2307 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2308
2309 if (tab)
2310 for (i = 0; i < tab->count; i++)
2311 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2312 &data->vddc_leakage);
2313
2314 return 0;
2315 }
2316
2317 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2318 struct phm_phase_shedding_limits_table *tab)
2319 {
2320 uint16_t i;
2321 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2322
2323 if (tab)
2324 for (i = 0; i < tab->count; i++)
2325 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2326 &data->vddc_leakage);
2327
2328 return 0;
2329 }
2330
2331 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2332 struct phm_samu_clock_voltage_dependency_table *tab)
2333 {
2334 uint16_t i;
2335 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2336
2337 if (tab)
2338 for (i = 0; i < tab->count; i++)
2339 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2340 &data->vddc_leakage);
2341
2342 return 0;
2343 }
2344
2345 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2346 struct phm_acp_clock_voltage_dependency_table *tab)
2347 {
2348 uint16_t i;
2349 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2350
2351 if (tab)
2352 for (i = 0; i < tab->count; i++)
2353 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2354 &data->vddc_leakage);
2355
2356 return 0;
2357 }
2358
2359 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2360 struct phm_clock_and_voltage_limits *tab)
2361 {
2362 uint32_t vddc, vddci;
2363 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2364
2365 if (tab) {
2366 vddc = tab->vddc;
2367 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2368 &data->vddc_leakage);
2369 tab->vddc = vddc;
2370 vddci = tab->vddci;
2371 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2372 &data->vddci_leakage);
2373 tab->vddci = vddci;
2374 }
2375
2376 return 0;
2377 }
2378
2379 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2380 {
2381 uint32_t i;
2382 uint32_t vddc;
2383 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2384
2385 if (tab) {
2386 for (i = 0; i < tab->count; i++) {
2387 vddc = (uint32_t)(tab->entries[i].Vddc);
2388 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2389 tab->entries[i].Vddc = (uint16_t)vddc;
2390 }
2391 }
2392
2393 return 0;
2394 }
2395
2396 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2397 {
2398 int tmp;
2399
2400 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2401 if (tmp)
2402 return -EINVAL;
2403
2404 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2405 if (tmp)
2406 return -EINVAL;
2407
2408 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2409 if (tmp)
2410 return -EINVAL;
2411
2412 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2413 if (tmp)
2414 return -EINVAL;
2415
2416 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2417 if (tmp)
2418 return -EINVAL;
2419
2420 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2421 if (tmp)
2422 return -EINVAL;
2423
2424 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2425 if (tmp)
2426 return -EINVAL;
2427
2428 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2429 if (tmp)
2430 return -EINVAL;
2431
2432 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2433 if (tmp)
2434 return -EINVAL;
2435
2436 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2437 if (tmp)
2438 return -EINVAL;
2439
2440 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2441 if (tmp)
2442 return -EINVAL;
2443
2444 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2445 if (tmp)
2446 return -EINVAL;
2447
2448 return 0;
2449 }
2450
2451
2452 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2453 {
2454 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2455
2456 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2457 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2458 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2459
2460 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2461 "VDDC dependency on SCLK table is missing. This table is mandatory",
2462 return -EINVAL);
2463 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2464 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2465 return -EINVAL);
2466
2467 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2468 "VDDC dependency on MCLK table is missing. This table is mandatory",
2469 return -EINVAL);
2470 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2471 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2472 return -EINVAL);
2473
2474 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2475 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2476
2477 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2478 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2479 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2480 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2481 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2482 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2483
2484 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2485 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2486 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2487 }
2488
2489 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2490 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = hwmgr->dyn_state.vddci_dependency_on_mclk->entries[hwmgr->dyn_state.vddci_dependency_on_mclk->count - 1].v;
2491
2492 return 0;
2493 }
2494
2495 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2496 {
2497 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2498 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2499 kfree(hwmgr->backend);
2500 hwmgr->backend = NULL;
2501
2502 return 0;
2503 }
2504
2505 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2506 {
2507 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2508 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2509 int i;
2510
2511 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2512 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2513 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2514 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2515 virtual_voltage_id,
2516 efuse_voltage_id) == 0) {
2517 if (vddc != 0 && vddc != virtual_voltage_id) {
2518 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2519 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2520 data->vddc_leakage.count++;
2521 }
2522 if (vddci != 0 && vddci != virtual_voltage_id) {
2523 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2524 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2525 data->vddci_leakage.count++;
2526 }
2527 }
2528 }
2529 }
2530 return 0;
2531 }
2532
2533 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2534 {
2535 struct smu7_hwmgr *data;
2536 int result = 0;
2537
2538 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2539 if (data == NULL)
2540 return -ENOMEM;
2541
2542 hwmgr->backend = data;
2543 smu7_patch_voltage_workaround(hwmgr);
2544 smu7_init_dpm_defaults(hwmgr);
2545
2546 /* Get leakage voltage based on leakage ID. */
2547 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2548 PHM_PlatformCaps_EVV)) {
2549 result = smu7_get_evv_voltages(hwmgr);
2550 if (result) {
2551 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2552 return -EINVAL;
2553 }
2554 } else {
2555 smu7_get_elb_voltages(hwmgr);
2556 }
2557
2558 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2559 smu7_complete_dependency_tables(hwmgr);
2560 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2561 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2562 smu7_patch_dependency_tables_with_leakage(hwmgr);
2563 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2564 }
2565
2566 /* Initalize Dynamic State Adjustment Rule Settings */
2567 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2568
2569 if (0 == result) {
2570 struct amdgpu_device *adev = hwmgr->adev;
2571
2572 data->is_tlu_enabled = false;
2573
2574 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2575 SMU7_MAX_HARDWARE_POWERLEVELS;
2576 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2577 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2578
2579 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2580 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2581 data->pcie_spc_cap = 20;
2582 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2583
2584 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2585 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2586 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2587 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2588 smu7_thermal_parameter_init(hwmgr);
2589 } else {
2590 /* Ignore return value in here, we are cleaning up a mess. */
2591 smu7_hwmgr_backend_fini(hwmgr);
2592 }
2593
2594 return 0;
2595 }
2596
2597 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2598 {
2599 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2600 uint32_t level, tmp;
2601
2602 if (!data->pcie_dpm_key_disabled) {
2603 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2604 level = 0;
2605 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2606 while (tmp >>= 1)
2607 level++;
2608
2609 if (level)
2610 smum_send_msg_to_smc_with_parameter(hwmgr,
2611 PPSMC_MSG_PCIeDPM_ForceLevel, level);
2612 }
2613 }
2614
2615 if (!data->sclk_dpm_key_disabled) {
2616 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2617 level = 0;
2618 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2619 while (tmp >>= 1)
2620 level++;
2621
2622 if (level)
2623 smum_send_msg_to_smc_with_parameter(hwmgr,
2624 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2625 (1 << level));
2626 }
2627 }
2628
2629 if (!data->mclk_dpm_key_disabled) {
2630 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2631 level = 0;
2632 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2633 while (tmp >>= 1)
2634 level++;
2635
2636 if (level)
2637 smum_send_msg_to_smc_with_parameter(hwmgr,
2638 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2639 (1 << level));
2640 }
2641 }
2642
2643 return 0;
2644 }
2645
2646 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2647 {
2648 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2649
2650 if (hwmgr->pp_table_version == PP_TABLE_V1)
2651 phm_apply_dal_min_voltage_request(hwmgr);
2652 /* TO DO for v0 iceland and Ci*/
2653
2654 if (!data->sclk_dpm_key_disabled) {
2655 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2656 smum_send_msg_to_smc_with_parameter(hwmgr,
2657 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2658 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2659 }
2660
2661 if (!data->mclk_dpm_key_disabled) {
2662 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2663 smum_send_msg_to_smc_with_parameter(hwmgr,
2664 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2665 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2666 }
2667
2668 return 0;
2669 }
2670
2671 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2672 {
2673 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2674
2675 if (!smum_is_dpm_running(hwmgr))
2676 return -EINVAL;
2677
2678 if (!data->pcie_dpm_key_disabled) {
2679 smum_send_msg_to_smc(hwmgr,
2680 PPSMC_MSG_PCIeDPM_UnForceLevel);
2681 }
2682
2683 return smu7_upload_dpm_level_enable_mask(hwmgr);
2684 }
2685
2686 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2687 {
2688 struct smu7_hwmgr *data =
2689 (struct smu7_hwmgr *)(hwmgr->backend);
2690 uint32_t level;
2691
2692 if (!data->sclk_dpm_key_disabled)
2693 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2694 level = phm_get_lowest_enabled_level(hwmgr,
2695 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2696 smum_send_msg_to_smc_with_parameter(hwmgr,
2697 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2698 (1 << level));
2699
2700 }
2701
2702 if (!data->mclk_dpm_key_disabled) {
2703 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2704 level = phm_get_lowest_enabled_level(hwmgr,
2705 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2706 smum_send_msg_to_smc_with_parameter(hwmgr,
2707 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2708 (1 << level));
2709 }
2710 }
2711
2712 if (!data->pcie_dpm_key_disabled) {
2713 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2714 level = phm_get_lowest_enabled_level(hwmgr,
2715 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2716 smum_send_msg_to_smc_with_parameter(hwmgr,
2717 PPSMC_MSG_PCIeDPM_ForceLevel,
2718 (level));
2719 }
2720 }
2721
2722 return 0;
2723 }
2724
2725 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2726 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2727 {
2728 uint32_t percentage;
2729 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2730 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2731 int32_t tmp_mclk;
2732 int32_t tmp_sclk;
2733 int32_t count;
2734
2735 if (golden_dpm_table->mclk_table.count < 1)
2736 return -EINVAL;
2737
2738 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2739 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2740
2741 if (golden_dpm_table->mclk_table.count == 1) {
2742 percentage = 70;
2743 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2744 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2745 } else {
2746 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2747 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2748 }
2749
2750 tmp_sclk = tmp_mclk * percentage / 100;
2751
2752 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2753 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2754 count >= 0; count--) {
2755 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2756 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2757 *sclk_mask = count;
2758 break;
2759 }
2760 }
2761 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2762 *sclk_mask = 0;
2763 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
2764 }
2765
2766 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2767 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2768 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2769 struct phm_ppt_v1_information *table_info =
2770 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2771
2772 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2773 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2774 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2775 *sclk_mask = count;
2776 break;
2777 }
2778 }
2779 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2780 *sclk_mask = 0;
2781 tmp_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2782 }
2783
2784 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2785 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2786 }
2787
2788 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2789 *mclk_mask = 0;
2790 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2791 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2792
2793 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2794 hwmgr->pstate_sclk = tmp_sclk;
2795 hwmgr->pstate_mclk = tmp_mclk;
2796
2797 return 0;
2798 }
2799
2800 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2801 enum amd_dpm_forced_level level)
2802 {
2803 int ret = 0;
2804 uint32_t sclk_mask = 0;
2805 uint32_t mclk_mask = 0;
2806 uint32_t pcie_mask = 0;
2807
2808 if (hwmgr->pstate_sclk == 0)
2809 smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2810
2811 switch (level) {
2812 case AMD_DPM_FORCED_LEVEL_HIGH:
2813 ret = smu7_force_dpm_highest(hwmgr);
2814 break;
2815 case AMD_DPM_FORCED_LEVEL_LOW:
2816 ret = smu7_force_dpm_lowest(hwmgr);
2817 break;
2818 case AMD_DPM_FORCED_LEVEL_AUTO:
2819 ret = smu7_unforce_dpm_levels(hwmgr);
2820 break;
2821 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2822 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2823 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2824 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2825 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2826 if (ret)
2827 return ret;
2828 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2829 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2830 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2831 break;
2832 case AMD_DPM_FORCED_LEVEL_MANUAL:
2833 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2834 default:
2835 break;
2836 }
2837
2838 if (!ret) {
2839 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2840 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2841 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2842 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2843 }
2844 return ret;
2845 }
2846
2847 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2848 {
2849 return sizeof(struct smu7_power_state);
2850 }
2851
2852 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2853 uint32_t vblank_time_us)
2854 {
2855 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2856 uint32_t switch_limit_us;
2857
2858 switch (hwmgr->chip_id) {
2859 case CHIP_POLARIS10:
2860 case CHIP_POLARIS11:
2861 case CHIP_POLARIS12:
2862 switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
2863 break;
2864 case CHIP_VEGAM:
2865 switch_limit_us = 30;
2866 break;
2867 default:
2868 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2869 break;
2870 }
2871
2872 if (vblank_time_us < switch_limit_us)
2873 return true;
2874 else
2875 return false;
2876 }
2877
2878 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2879 struct pp_power_state *request_ps,
2880 const struct pp_power_state *current_ps)
2881 {
2882 struct amdgpu_device *adev = hwmgr->adev;
2883 struct smu7_power_state *smu7_ps =
2884 cast_phw_smu7_power_state(&request_ps->hardware);
2885 uint32_t sclk;
2886 uint32_t mclk;
2887 struct PP_Clocks minimum_clocks = {0};
2888 bool disable_mclk_switching;
2889 bool disable_mclk_switching_for_frame_lock;
2890 const struct phm_clock_and_voltage_limits *max_limits;
2891 uint32_t i;
2892 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2893 struct phm_ppt_v1_information *table_info =
2894 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2895 int32_t count;
2896 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2897
2898 data->battery_state = (PP_StateUILabel_Battery ==
2899 request_ps->classification.ui_label);
2900
2901 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2902 "VI should always have 2 performance levels",
2903 );
2904
2905 max_limits = adev->pm.ac_power ?
2906 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2907 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2908
2909 /* Cap clock DPM tables at DC MAX if it is in DC. */
2910 if (!adev->pm.ac_power) {
2911 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2912 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2913 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2914 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2915 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2916 }
2917 }
2918
2919 minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
2920 minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
2921
2922 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2923 PHM_PlatformCaps_StablePState)) {
2924 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2925 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2926
2927 for (count = table_info->vdd_dep_on_sclk->count - 1;
2928 count >= 0; count--) {
2929 if (stable_pstate_sclk >=
2930 table_info->vdd_dep_on_sclk->entries[count].clk) {
2931 stable_pstate_sclk =
2932 table_info->vdd_dep_on_sclk->entries[count].clk;
2933 break;
2934 }
2935 }
2936
2937 if (count < 0)
2938 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2939
2940 stable_pstate_mclk = max_limits->mclk;
2941
2942 minimum_clocks.engineClock = stable_pstate_sclk;
2943 minimum_clocks.memoryClock = stable_pstate_mclk;
2944 }
2945
2946 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2947 hwmgr->platform_descriptor.platformCaps,
2948 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2949
2950
2951 if (hwmgr->display_config->num_display == 0)
2952 disable_mclk_switching = false;
2953 else
2954 disable_mclk_switching = ((1 < hwmgr->display_config->num_display) ||
2955 disable_mclk_switching_for_frame_lock ||
2956 smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
2957
2958 sclk = smu7_ps->performance_levels[0].engine_clock;
2959 mclk = smu7_ps->performance_levels[0].memory_clock;
2960
2961 if (disable_mclk_switching)
2962 mclk = smu7_ps->performance_levels
2963 [smu7_ps->performance_level_count - 1].memory_clock;
2964
2965 if (sclk < minimum_clocks.engineClock)
2966 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
2967 max_limits->sclk : minimum_clocks.engineClock;
2968
2969 if (mclk < minimum_clocks.memoryClock)
2970 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
2971 max_limits->mclk : minimum_clocks.memoryClock;
2972
2973 smu7_ps->performance_levels[0].engine_clock = sclk;
2974 smu7_ps->performance_levels[0].memory_clock = mclk;
2975
2976 smu7_ps->performance_levels[1].engine_clock =
2977 (smu7_ps->performance_levels[1].engine_clock >=
2978 smu7_ps->performance_levels[0].engine_clock) ?
2979 smu7_ps->performance_levels[1].engine_clock :
2980 smu7_ps->performance_levels[0].engine_clock;
2981
2982 if (disable_mclk_switching) {
2983 if (mclk < smu7_ps->performance_levels[1].memory_clock)
2984 mclk = smu7_ps->performance_levels[1].memory_clock;
2985
2986 smu7_ps->performance_levels[0].memory_clock = mclk;
2987 smu7_ps->performance_levels[1].memory_clock = mclk;
2988 } else {
2989 if (smu7_ps->performance_levels[1].memory_clock <
2990 smu7_ps->performance_levels[0].memory_clock)
2991 smu7_ps->performance_levels[1].memory_clock =
2992 smu7_ps->performance_levels[0].memory_clock;
2993 }
2994
2995 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2996 PHM_PlatformCaps_StablePState)) {
2997 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2998 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
2999 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3000 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3001 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3002 }
3003 }
3004 return 0;
3005 }
3006
3007
3008 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3009 {
3010 struct pp_power_state *ps;
3011 struct smu7_power_state *smu7_ps;
3012
3013 if (hwmgr == NULL)
3014 return -EINVAL;
3015
3016 ps = hwmgr->request_ps;
3017
3018 if (ps == NULL)
3019 return -EINVAL;
3020
3021 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3022
3023 if (low)
3024 return smu7_ps->performance_levels[0].memory_clock;
3025 else
3026 return smu7_ps->performance_levels
3027 [smu7_ps->performance_level_count-1].memory_clock;
3028 }
3029
3030 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3031 {
3032 struct pp_power_state *ps;
3033 struct smu7_power_state *smu7_ps;
3034
3035 if (hwmgr == NULL)
3036 return -EINVAL;
3037
3038 ps = hwmgr->request_ps;
3039
3040 if (ps == NULL)
3041 return -EINVAL;
3042
3043 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3044
3045 if (low)
3046 return smu7_ps->performance_levels[0].engine_clock;
3047 else
3048 return smu7_ps->performance_levels
3049 [smu7_ps->performance_level_count-1].engine_clock;
3050 }
3051
3052 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3053 struct pp_hw_power_state *hw_ps)
3054 {
3055 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3056 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3057 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3058 uint16_t size;
3059 uint8_t frev, crev;
3060 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3061
3062 /* First retrieve the Boot clocks and VDDC from the firmware info table.
3063 * We assume here that fw_info is unchanged if this call fails.
3064 */
3065 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3066 &size, &frev, &crev);
3067 if (!fw_info)
3068 /* During a test, there is no firmware info table. */
3069 return 0;
3070
3071 /* Patch the state. */
3072 data->vbios_boot_state.sclk_bootup_value =
3073 le32_to_cpu(fw_info->ulDefaultEngineClock);
3074 data->vbios_boot_state.mclk_bootup_value =
3075 le32_to_cpu(fw_info->ulDefaultMemoryClock);
3076 data->vbios_boot_state.mvdd_bootup_value =
3077 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3078 data->vbios_boot_state.vddc_bootup_value =
3079 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3080 data->vbios_boot_state.vddci_bootup_value =
3081 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3082 data->vbios_boot_state.pcie_gen_bootup_value =
3083 smu7_get_current_pcie_speed(hwmgr);
3084
3085 data->vbios_boot_state.pcie_lane_bootup_value =
3086 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3087
3088 /* set boot power state */
3089 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3090 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3091 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3092 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3093
3094 return 0;
3095 }
3096
3097 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3098 {
3099 int result;
3100 unsigned long ret = 0;
3101
3102 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3103 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3104 return result ? 0 : ret;
3105 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3106 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3107 return result;
3108 }
3109 return 0;
3110 }
3111
3112 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3113 void *state, struct pp_power_state *power_state,
3114 void *pp_table, uint32_t classification_flag)
3115 {
3116 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3117 struct smu7_power_state *smu7_power_state =
3118 (struct smu7_power_state *)(&(power_state->hardware));
3119 struct smu7_performance_level *performance_level;
3120 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3121 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3122 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3123 PPTable_Generic_SubTable_Header *sclk_dep_table =
3124 (PPTable_Generic_SubTable_Header *)
3125 (((unsigned long)powerplay_table) +
3126 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3127
3128 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3129 (ATOM_Tonga_MCLK_Dependency_Table *)
3130 (((unsigned long)powerplay_table) +
3131 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3132
3133 /* The following fields are not initialized here: id orderedList allStatesList */
3134 power_state->classification.ui_label =
3135 (le16_to_cpu(state_entry->usClassification) &
3136 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3137 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3138 power_state->classification.flags = classification_flag;
3139 /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3140
3141 power_state->classification.temporary_state = false;
3142 power_state->classification.to_be_deleted = false;
3143
3144 power_state->validation.disallowOnDC =
3145 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3146 ATOM_Tonga_DISALLOW_ON_DC));
3147
3148 power_state->pcie.lanes = 0;
3149
3150 power_state->display.disableFrameModulation = false;
3151 power_state->display.limitRefreshrate = false;
3152 power_state->display.enableVariBright =
3153 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3154 ATOM_Tonga_ENABLE_VARIBRIGHT));
3155
3156 power_state->validation.supportedPowerLevels = 0;
3157 power_state->uvd_clocks.VCLK = 0;
3158 power_state->uvd_clocks.DCLK = 0;
3159 power_state->temperatures.min = 0;
3160 power_state->temperatures.max = 0;
3161
3162 performance_level = &(smu7_power_state->performance_levels
3163 [smu7_power_state->performance_level_count++]);
3164
3165 PP_ASSERT_WITH_CODE(
3166 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3167 "Performance levels exceeds SMC limit!",
3168 return -EINVAL);
3169
3170 PP_ASSERT_WITH_CODE(
3171 (smu7_power_state->performance_level_count <=
3172 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3173 "Performance levels exceeds Driver limit!",
3174 return -EINVAL);
3175
3176 /* Performance levels are arranged from low to high. */
3177 performance_level->memory_clock = mclk_dep_table->entries
3178 [state_entry->ucMemoryClockIndexLow].ulMclk;
3179 if (sclk_dep_table->ucRevId == 0)
3180 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3181 [state_entry->ucEngineClockIndexLow].ulSclk;
3182 else if (sclk_dep_table->ucRevId == 1)
3183 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3184 [state_entry->ucEngineClockIndexLow].ulSclk;
3185 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3186 state_entry->ucPCIEGenLow);
3187 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3188 state_entry->ucPCIELaneLow);
3189
3190 performance_level = &(smu7_power_state->performance_levels
3191 [smu7_power_state->performance_level_count++]);
3192 performance_level->memory_clock = mclk_dep_table->entries
3193 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3194
3195 if (sclk_dep_table->ucRevId == 0)
3196 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3197 [state_entry->ucEngineClockIndexHigh].ulSclk;
3198 else if (sclk_dep_table->ucRevId == 1)
3199 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3200 [state_entry->ucEngineClockIndexHigh].ulSclk;
3201
3202 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3203 state_entry->ucPCIEGenHigh);
3204 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3205 state_entry->ucPCIELaneHigh);
3206
3207 return 0;
3208 }
3209
3210 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3211 unsigned long entry_index, struct pp_power_state *state)
3212 {
3213 int result;
3214 struct smu7_power_state *ps;
3215 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3216 struct phm_ppt_v1_information *table_info =
3217 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3218 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3219 table_info->vdd_dep_on_mclk;
3220
3221 state->hardware.magic = PHM_VIslands_Magic;
3222
3223 ps = (struct smu7_power_state *)(&state->hardware);
3224
3225 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3226 smu7_get_pp_table_entry_callback_func_v1);
3227
3228 /* This is the earliest time we have all the dependency table and the VBIOS boot state
3229 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3230 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3231 */
3232 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3233 if (dep_mclk_table->entries[0].clk !=
3234 data->vbios_boot_state.mclk_bootup_value)
3235 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3236 "does not match VBIOS boot MCLK level");
3237 if (dep_mclk_table->entries[0].vddci !=
3238 data->vbios_boot_state.vddci_bootup_value)
3239 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3240 "does not match VBIOS boot VDDCI level");
3241 }
3242
3243 /* set DC compatible flag if this state supports DC */
3244 if (!state->validation.disallowOnDC)
3245 ps->dc_compatible = true;
3246
3247 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3248 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3249
3250 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3251 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3252
3253 if (!result) {
3254 uint32_t i;
3255
3256 switch (state->classification.ui_label) {
3257 case PP_StateUILabel_Performance:
3258 data->use_pcie_performance_levels = true;
3259 for (i = 0; i < ps->performance_level_count; i++) {
3260 if (data->pcie_gen_performance.max <
3261 ps->performance_levels[i].pcie_gen)
3262 data->pcie_gen_performance.max =
3263 ps->performance_levels[i].pcie_gen;
3264
3265 if (data->pcie_gen_performance.min >
3266 ps->performance_levels[i].pcie_gen)
3267 data->pcie_gen_performance.min =
3268 ps->performance_levels[i].pcie_gen;
3269
3270 if (data->pcie_lane_performance.max <
3271 ps->performance_levels[i].pcie_lane)
3272 data->pcie_lane_performance.max =
3273 ps->performance_levels[i].pcie_lane;
3274 if (data->pcie_lane_performance.min >
3275 ps->performance_levels[i].pcie_lane)
3276 data->pcie_lane_performance.min =
3277 ps->performance_levels[i].pcie_lane;
3278 }
3279 break;
3280 case PP_StateUILabel_Battery:
3281 data->use_pcie_power_saving_levels = true;
3282
3283 for (i = 0; i < ps->performance_level_count; i++) {
3284 if (data->pcie_gen_power_saving.max <
3285 ps->performance_levels[i].pcie_gen)
3286 data->pcie_gen_power_saving.max =
3287 ps->performance_levels[i].pcie_gen;
3288
3289 if (data->pcie_gen_power_saving.min >
3290 ps->performance_levels[i].pcie_gen)
3291 data->pcie_gen_power_saving.min =
3292 ps->performance_levels[i].pcie_gen;
3293
3294 if (data->pcie_lane_power_saving.max <
3295 ps->performance_levels[i].pcie_lane)
3296 data->pcie_lane_power_saving.max =
3297 ps->performance_levels[i].pcie_lane;
3298
3299 if (data->pcie_lane_power_saving.min >
3300 ps->performance_levels[i].pcie_lane)
3301 data->pcie_lane_power_saving.min =
3302 ps->performance_levels[i].pcie_lane;
3303 }
3304 break;
3305 default:
3306 break;
3307 }
3308 }
3309 return 0;
3310 }
3311
3312 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3313 struct pp_hw_power_state *power_state,
3314 unsigned int index, const void *clock_info)
3315 {
3316 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3317 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3318 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3319 struct smu7_performance_level *performance_level;
3320 uint32_t engine_clock, memory_clock;
3321 uint16_t pcie_gen_from_bios;
3322
3323 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3324 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3325
3326 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3327 data->highest_mclk = memory_clock;
3328
3329 PP_ASSERT_WITH_CODE(
3330 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3331 "Performance levels exceeds SMC limit!",
3332 return -EINVAL);
3333
3334 PP_ASSERT_WITH_CODE(
3335 (ps->performance_level_count <
3336 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3337 "Performance levels exceeds Driver limit, Skip!",
3338 return 0);
3339
3340 performance_level = &(ps->performance_levels
3341 [ps->performance_level_count++]);
3342
3343 /* Performance levels are arranged from low to high. */
3344 performance_level->memory_clock = memory_clock;
3345 performance_level->engine_clock = engine_clock;
3346
3347 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3348
3349 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3350 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3351
3352 return 0;
3353 }
3354
3355 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3356 unsigned long entry_index, struct pp_power_state *state)
3357 {
3358 int result;
3359 struct smu7_power_state *ps;
3360 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3361 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3362 hwmgr->dyn_state.vddci_dependency_on_mclk;
3363
3364 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3365
3366 state->hardware.magic = PHM_VIslands_Magic;
3367
3368 ps = (struct smu7_power_state *)(&state->hardware);
3369
3370 result = pp_tables_get_entry(hwmgr, entry_index, state,
3371 smu7_get_pp_table_entry_callback_func_v0);
3372
3373 /*
3374 * This is the earliest time we have all the dependency table
3375 * and the VBIOS boot state as
3376 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3377 * state if there is only one VDDCI/MCLK level, check if it's
3378 * the same as VBIOS boot state
3379 */
3380 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3381 if (dep_mclk_table->entries[0].clk !=
3382 data->vbios_boot_state.mclk_bootup_value)
3383 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3384 "does not match VBIOS boot MCLK level");
3385 if (dep_mclk_table->entries[0].v !=
3386 data->vbios_boot_state.vddci_bootup_value)
3387 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3388 "does not match VBIOS boot VDDCI level");
3389 }
3390
3391 /* set DC compatible flag if this state supports DC */
3392 if (!state->validation.disallowOnDC)
3393 ps->dc_compatible = true;
3394
3395 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3396 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3397
3398 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3399 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3400
3401 if (!result) {
3402 uint32_t i;
3403
3404 switch (state->classification.ui_label) {
3405 case PP_StateUILabel_Performance:
3406 data->use_pcie_performance_levels = true;
3407
3408 for (i = 0; i < ps->performance_level_count; i++) {
3409 if (data->pcie_gen_performance.max <
3410 ps->performance_levels[i].pcie_gen)
3411 data->pcie_gen_performance.max =
3412 ps->performance_levels[i].pcie_gen;
3413
3414 if (data->pcie_gen_performance.min >
3415 ps->performance_levels[i].pcie_gen)
3416 data->pcie_gen_performance.min =
3417 ps->performance_levels[i].pcie_gen;
3418
3419 if (data->pcie_lane_performance.max <
3420 ps->performance_levels[i].pcie_lane)
3421 data->pcie_lane_performance.max =
3422 ps->performance_levels[i].pcie_lane;
3423
3424 if (data->pcie_lane_performance.min >
3425 ps->performance_levels[i].pcie_lane)
3426 data->pcie_lane_performance.min =
3427 ps->performance_levels[i].pcie_lane;
3428 }
3429 break;
3430 case PP_StateUILabel_Battery:
3431 data->use_pcie_power_saving_levels = true;
3432
3433 for (i = 0; i < ps->performance_level_count; i++) {
3434 if (data->pcie_gen_power_saving.max <
3435 ps->performance_levels[i].pcie_gen)
3436 data->pcie_gen_power_saving.max =
3437 ps->performance_levels[i].pcie_gen;
3438
3439 if (data->pcie_gen_power_saving.min >
3440 ps->performance_levels[i].pcie_gen)
3441 data->pcie_gen_power_saving.min =
3442 ps->performance_levels[i].pcie_gen;
3443
3444 if (data->pcie_lane_power_saving.max <
3445 ps->performance_levels[i].pcie_lane)
3446 data->pcie_lane_power_saving.max =
3447 ps->performance_levels[i].pcie_lane;
3448
3449 if (data->pcie_lane_power_saving.min >
3450 ps->performance_levels[i].pcie_lane)
3451 data->pcie_lane_power_saving.min =
3452 ps->performance_levels[i].pcie_lane;
3453 }
3454 break;
3455 default:
3456 break;
3457 }
3458 }
3459 return 0;
3460 }
3461
3462 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3463 unsigned long entry_index, struct pp_power_state *state)
3464 {
3465 if (hwmgr->pp_table_version == PP_TABLE_V0)
3466 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3467 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3468 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3469
3470 return 0;
3471 }
3472
3473 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3474 {
3475 int i;
3476 u32 tmp = 0;
3477
3478 if (!query)
3479 return -EINVAL;
3480
3481 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
3482 tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3483 *query = tmp;
3484
3485 if (tmp != 0)
3486 return 0;
3487
3488 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
3489 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3490 ixSMU_PM_STATUS_94, 0);
3491
3492 for (i = 0; i < 10; i++) {
3493 mdelay(1);
3494 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample);
3495 tmp = cgs_read_ind_register(hwmgr->device,
3496 CGS_IND_REG__SMC,
3497 ixSMU_PM_STATUS_94);
3498 if (tmp != 0)
3499 break;
3500 }
3501 *query = tmp;
3502
3503 return 0;
3504 }
3505
3506 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3507 void *value, int *size)
3508 {
3509 uint32_t sclk, mclk, activity_percent;
3510 uint32_t offset, val_vid;
3511 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3512
3513 /* size must be at least 4 bytes for all sensors */
3514 if (*size < 4)
3515 return -EINVAL;
3516
3517 switch (idx) {
3518 case AMDGPU_PP_SENSOR_GFX_SCLK:
3519 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
3520 sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3521 *((uint32_t *)value) = sclk;
3522 *size = 4;
3523 return 0;
3524 case AMDGPU_PP_SENSOR_GFX_MCLK:
3525 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
3526 mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3527 *((uint32_t *)value) = mclk;
3528 *size = 4;
3529 return 0;
3530 case AMDGPU_PP_SENSOR_GPU_LOAD:
3531 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3532 SMU_SoftRegisters,
3533 AverageGraphicsActivity);
3534
3535 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3536 activity_percent += 0x80;
3537 activity_percent >>= 8;
3538 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3539 *size = 4;
3540 return 0;
3541 case AMDGPU_PP_SENSOR_GPU_TEMP:
3542 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3543 *size = 4;
3544 return 0;
3545 case AMDGPU_PP_SENSOR_UVD_POWER:
3546 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3547 *size = 4;
3548 return 0;
3549 case AMDGPU_PP_SENSOR_VCE_POWER:
3550 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3551 *size = 4;
3552 return 0;
3553 case AMDGPU_PP_SENSOR_GPU_POWER:
3554 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3555 case AMDGPU_PP_SENSOR_VDDGFX:
3556 if ((data->vr_config & 0xff) == 0x2)
3557 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3558 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3559 else
3560 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3561 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
3562
3563 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
3564 return 0;
3565 default:
3566 return -EINVAL;
3567 }
3568 }
3569
3570 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3571 {
3572 const struct phm_set_power_state_input *states =
3573 (const struct phm_set_power_state_input *)input;
3574 const struct smu7_power_state *smu7_ps =
3575 cast_const_phw_smu7_power_state(states->pnew_state);
3576 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3577 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3578 uint32_t sclk = smu7_ps->performance_levels
3579 [smu7_ps->performance_level_count - 1].engine_clock;
3580 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3581 uint32_t mclk = smu7_ps->performance_levels
3582 [smu7_ps->performance_level_count - 1].memory_clock;
3583 struct PP_Clocks min_clocks = {0};
3584 uint32_t i;
3585
3586 for (i = 0; i < sclk_table->count; i++) {
3587 if (sclk == sclk_table->dpm_levels[i].value)
3588 break;
3589 }
3590
3591 if (i >= sclk_table->count) {
3592 if (sclk > sclk_table->dpm_levels[i-1].value) {
3593 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3594 sclk_table->dpm_levels[i-1].value = sclk;
3595 }
3596 } else {
3597 /* TODO: Check SCLK in DAL's minimum clocks
3598 * in case DeepSleep divider update is required.
3599 */
3600 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3601 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3602 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3603 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3604 }
3605
3606 for (i = 0; i < mclk_table->count; i++) {
3607 if (mclk == mclk_table->dpm_levels[i].value)
3608 break;
3609 }
3610
3611 if (i >= mclk_table->count) {
3612 if (mclk > mclk_table->dpm_levels[i-1].value) {
3613 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3614 mclk_table->dpm_levels[i-1].value = mclk;
3615 }
3616 }
3617
3618 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3619 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3620
3621 return 0;
3622 }
3623
3624 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3625 const struct smu7_power_state *smu7_ps)
3626 {
3627 uint32_t i;
3628 uint32_t sclk, max_sclk = 0;
3629 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3630 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3631
3632 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3633 sclk = smu7_ps->performance_levels[i].engine_clock;
3634 if (max_sclk < sclk)
3635 max_sclk = sclk;
3636 }
3637
3638 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3639 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3640 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3641 dpm_table->pcie_speed_table.dpm_levels
3642 [dpm_table->pcie_speed_table.count - 1].value :
3643 dpm_table->pcie_speed_table.dpm_levels[i].value);
3644 }
3645
3646 return 0;
3647 }
3648
3649 static int smu7_request_link_speed_change_before_state_change(
3650 struct pp_hwmgr *hwmgr, const void *input)
3651 {
3652 const struct phm_set_power_state_input *states =
3653 (const struct phm_set_power_state_input *)input;
3654 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3655 const struct smu7_power_state *smu7_nps =
3656 cast_const_phw_smu7_power_state(states->pnew_state);
3657 const struct smu7_power_state *polaris10_cps =
3658 cast_const_phw_smu7_power_state(states->pcurrent_state);
3659
3660 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3661 uint16_t current_link_speed;
3662
3663 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3664 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3665 else
3666 current_link_speed = data->force_pcie_gen;
3667
3668 data->force_pcie_gen = PP_PCIEGenInvalid;
3669 data->pspp_notify_required = false;
3670
3671 if (target_link_speed > current_link_speed) {
3672 switch (target_link_speed) {
3673 #ifdef CONFIG_ACPI
3674 case PP_PCIEGen3:
3675 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
3676 break;
3677 data->force_pcie_gen = PP_PCIEGen2;
3678 if (current_link_speed == PP_PCIEGen2)
3679 break;
3680 case PP_PCIEGen2:
3681 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
3682 break;
3683 #endif
3684 default:
3685 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3686 break;
3687 }
3688 } else {
3689 if (target_link_speed < current_link_speed)
3690 data->pspp_notify_required = true;
3691 }
3692
3693 return 0;
3694 }
3695
3696 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3697 {
3698 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3699
3700 if (0 == data->need_update_smu7_dpm_table)
3701 return 0;
3702
3703 if ((0 == data->sclk_dpm_key_disabled) &&
3704 (data->need_update_smu7_dpm_table &
3705 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3706 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3707 "Trying to freeze SCLK DPM when DPM is disabled",
3708 );
3709 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3710 PPSMC_MSG_SCLKDPM_FreezeLevel),
3711 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3712 return -EINVAL);
3713 }
3714
3715 if ((0 == data->mclk_dpm_key_disabled) &&
3716 (data->need_update_smu7_dpm_table &
3717 DPMTABLE_OD_UPDATE_MCLK)) {
3718 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3719 "Trying to freeze MCLK DPM when DPM is disabled",
3720 );
3721 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3722 PPSMC_MSG_MCLKDPM_FreezeLevel),
3723 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3724 return -EINVAL);
3725 }
3726
3727 return 0;
3728 }
3729
3730 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3731 struct pp_hwmgr *hwmgr, const void *input)
3732 {
3733 int result = 0;
3734 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3735 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3736 uint32_t count;
3737 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
3738 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
3739 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
3740
3741 if (0 == data->need_update_smu7_dpm_table)
3742 return 0;
3743
3744 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3745 for (count = 0; count < dpm_table->sclk_table.count; count++) {
3746 dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
3747 dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
3748 }
3749 }
3750
3751 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3752 for (count = 0; count < dpm_table->mclk_table.count; count++) {
3753 dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
3754 dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
3755 }
3756 }
3757
3758 if (data->need_update_smu7_dpm_table &
3759 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3760 result = smum_populate_all_graphic_levels(hwmgr);
3761 PP_ASSERT_WITH_CODE((0 == result),
3762 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3763 return result);
3764 }
3765
3766 if (data->need_update_smu7_dpm_table &
3767 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3768 /*populate MCLK dpm table to SMU7 */
3769 result = smum_populate_all_memory_levels(hwmgr);
3770 PP_ASSERT_WITH_CODE((0 == result),
3771 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3772 return result);
3773 }
3774
3775 return result;
3776 }
3777
3778 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3779 struct smu7_single_dpm_table *dpm_table,
3780 uint32_t low_limit, uint32_t high_limit)
3781 {
3782 uint32_t i;
3783
3784 for (i = 0; i < dpm_table->count; i++) {
3785 /*skip the trim if od is enabled*/
3786 if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
3787 || dpm_table->dpm_levels[i].value > high_limit))
3788 dpm_table->dpm_levels[i].enabled = false;
3789 else
3790 dpm_table->dpm_levels[i].enabled = true;
3791 }
3792
3793 return 0;
3794 }
3795
3796 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3797 const struct smu7_power_state *smu7_ps)
3798 {
3799 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3800 uint32_t high_limit_count;
3801
3802 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3803 "power state did not have any performance level",
3804 return -EINVAL);
3805
3806 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3807
3808 smu7_trim_single_dpm_states(hwmgr,
3809 &(data->dpm_table.sclk_table),
3810 smu7_ps->performance_levels[0].engine_clock,
3811 smu7_ps->performance_levels[high_limit_count].engine_clock);
3812
3813 smu7_trim_single_dpm_states(hwmgr,
3814 &(data->dpm_table.mclk_table),
3815 smu7_ps->performance_levels[0].memory_clock,
3816 smu7_ps->performance_levels[high_limit_count].memory_clock);
3817
3818 return 0;
3819 }
3820
3821 static int smu7_generate_dpm_level_enable_mask(
3822 struct pp_hwmgr *hwmgr, const void *input)
3823 {
3824 int result = 0;
3825 const struct phm_set_power_state_input *states =
3826 (const struct phm_set_power_state_input *)input;
3827 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3828 const struct smu7_power_state *smu7_ps =
3829 cast_const_phw_smu7_power_state(states->pnew_state);
3830
3831
3832 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3833 if (result)
3834 return result;
3835
3836 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3837 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3838 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3839 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3840 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3841 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3842
3843 return 0;
3844 }
3845
3846 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3847 {
3848 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3849
3850 if (0 == data->need_update_smu7_dpm_table)
3851 return 0;
3852
3853 if ((0 == data->sclk_dpm_key_disabled) &&
3854 (data->need_update_smu7_dpm_table &
3855 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3856
3857 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3858 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3859 );
3860 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3861 PPSMC_MSG_SCLKDPM_UnfreezeLevel),
3862 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3863 return -EINVAL);
3864 }
3865
3866 if ((0 == data->mclk_dpm_key_disabled) &&
3867 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3868
3869 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3870 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3871 );
3872 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3873 PPSMC_MSG_MCLKDPM_UnfreezeLevel),
3874 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3875 return -EINVAL);
3876 }
3877
3878 data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
3879
3880 return 0;
3881 }
3882
3883 static int smu7_notify_link_speed_change_after_state_change(
3884 struct pp_hwmgr *hwmgr, const void *input)
3885 {
3886 const struct phm_set_power_state_input *states =
3887 (const struct phm_set_power_state_input *)input;
3888 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3889 const struct smu7_power_state *smu7_ps =
3890 cast_const_phw_smu7_power_state(states->pnew_state);
3891 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3892 uint8_t request;
3893
3894 if (data->pspp_notify_required) {
3895 if (target_link_speed == PP_PCIEGen3)
3896 request = PCIE_PERF_REQ_GEN3;
3897 else if (target_link_speed == PP_PCIEGen2)
3898 request = PCIE_PERF_REQ_GEN2;
3899 else
3900 request = PCIE_PERF_REQ_GEN1;
3901
3902 if (request == PCIE_PERF_REQ_GEN1 &&
3903 smu7_get_current_pcie_speed(hwmgr) > 0)
3904 return 0;
3905
3906 #ifdef CONFIG_ACPI
3907 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
3908 if (PP_PCIEGen2 == target_link_speed)
3909 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3910 else
3911 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3912 }
3913 #endif
3914 }
3915
3916 return 0;
3917 }
3918
3919 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3920 {
3921 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3922
3923 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
3924 if (hwmgr->chip_id == CHIP_VEGAM)
3925 smum_send_msg_to_smc_with_parameter(hwmgr,
3926 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2);
3927 else
3928 smum_send_msg_to_smc_with_parameter(hwmgr,
3929 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
3930 }
3931 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL;
3932 }
3933
3934 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3935 {
3936 int tmp_result, result = 0;
3937 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3938
3939 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3940 PP_ASSERT_WITH_CODE((0 == tmp_result),
3941 "Failed to find DPM states clocks in DPM table!",
3942 result = tmp_result);
3943
3944 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3945 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3946 tmp_result =
3947 smu7_request_link_speed_change_before_state_change(hwmgr, input);
3948 PP_ASSERT_WITH_CODE((0 == tmp_result),
3949 "Failed to request link speed change before state change!",
3950 result = tmp_result);
3951 }
3952
3953 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
3954 PP_ASSERT_WITH_CODE((0 == tmp_result),
3955 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
3956
3957 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3958 PP_ASSERT_WITH_CODE((0 == tmp_result),
3959 "Failed to populate and upload SCLK MCLK DPM levels!",
3960 result = tmp_result);
3961
3962 tmp_result = smu7_update_avfs(hwmgr);
3963 PP_ASSERT_WITH_CODE((0 == tmp_result),
3964 "Failed to update avfs voltages!",
3965 result = tmp_result);
3966
3967 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
3968 PP_ASSERT_WITH_CODE((0 == tmp_result),
3969 "Failed to generate DPM level enabled mask!",
3970 result = tmp_result);
3971
3972 tmp_result = smum_update_sclk_threshold(hwmgr);
3973 PP_ASSERT_WITH_CODE((0 == tmp_result),
3974 "Failed to update SCLK threshold!",
3975 result = tmp_result);
3976
3977 tmp_result = smu7_notify_smc_display(hwmgr);
3978 PP_ASSERT_WITH_CODE((0 == tmp_result),
3979 "Failed to notify smc display settings!",
3980 result = tmp_result);
3981
3982 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
3983 PP_ASSERT_WITH_CODE((0 == tmp_result),
3984 "Failed to unfreeze SCLK MCLK DPM!",
3985 result = tmp_result);
3986
3987 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
3988 PP_ASSERT_WITH_CODE((0 == tmp_result),
3989 "Failed to upload DPM level enabled mask!",
3990 result = tmp_result);
3991
3992 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3993 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3994 tmp_result =
3995 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
3996 PP_ASSERT_WITH_CODE((0 == tmp_result),
3997 "Failed to notify link speed change after state change!",
3998 result = tmp_result);
3999 }
4000 data->apply_optimized_settings = false;
4001 return result;
4002 }
4003
4004 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4005 {
4006 hwmgr->thermal_controller.
4007 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4008
4009 return smum_send_msg_to_smc_with_parameter(hwmgr,
4010 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
4011 }
4012
4013 static int
4014 smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
4015 {
4016 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
4017
4018 return (smum_send_msg_to_smc(hwmgr, msg) == 0) ? 0 : -1;
4019 }
4020
4021 static int
4022 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4023 {
4024 if (hwmgr->display_config->num_display > 1 &&
4025 !hwmgr->display_config->multi_monitor_in_sync)
4026 smu7_notify_smc_display_change(hwmgr, false);
4027
4028 return 0;
4029 }
4030
4031 /**
4032 * Programs the display gap
4033 *
4034 * @param hwmgr the address of the powerplay hardware manager.
4035 * @return always OK
4036 */
4037 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4038 {
4039 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4040 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4041 uint32_t display_gap2;
4042 uint32_t pre_vbi_time_in_us;
4043 uint32_t frame_time_in_us;
4044 uint32_t ref_clock, refresh_rate;
4045
4046 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
4047 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4048
4049 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4050 refresh_rate = hwmgr->display_config->vrefresh;
4051
4052 if (0 == refresh_rate)
4053 refresh_rate = 60;
4054
4055 frame_time_in_us = 1000000 / refresh_rate;
4056
4057 pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4058
4059 data->frame_time_x2 = frame_time_in_us * 2 / 100;
4060
4061 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4062
4063 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4064
4065 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4066 data->soft_regs_start + smum_get_offsetof(hwmgr,
4067 SMU_SoftRegisters,
4068 PreVBlankGap), 0x64);
4069
4070 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4071 data->soft_regs_start + smum_get_offsetof(hwmgr,
4072 SMU_SoftRegisters,
4073 VBlankTimeout),
4074 (frame_time_in_us - pre_vbi_time_in_us));
4075
4076 return 0;
4077 }
4078
4079 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4080 {
4081 return smu7_program_display_gap(hwmgr);
4082 }
4083
4084 /**
4085 * Set maximum target operating fan output RPM
4086 *
4087 * @param hwmgr: the address of the powerplay hardware manager.
4088 * @param usMaxFanRpm: max operating fan RPM value.
4089 * @return The response that came from the SMC.
4090 */
4091 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4092 {
4093 hwmgr->thermal_controller.
4094 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4095
4096 return smum_send_msg_to_smc_with_parameter(hwmgr,
4097 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
4098 }
4099
4100 static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4101 .process = phm_irq_process,
4102 };
4103
4104 static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4105 {
4106 struct amdgpu_irq_src *source =
4107 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4108
4109 if (!source)
4110 return -ENOMEM;
4111
4112 source->funcs = &smu7_irq_funcs;
4113
4114 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4115 AMDGPU_IRQ_CLIENTID_LEGACY,
4116 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4117 source);
4118 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4119 AMDGPU_IRQ_CLIENTID_LEGACY,
4120 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4121 source);
4122
4123 /* Register CTF(GPIO_19) interrupt */
4124 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4125 AMDGPU_IRQ_CLIENTID_LEGACY,
4126 VISLANDS30_IV_SRCID_GPIO_19,
4127 source);
4128
4129 return 0;
4130 }
4131
4132 static bool
4133 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4134 {
4135 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4136 bool is_update_required = false;
4137
4138 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4139 is_update_required = true;
4140
4141 if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4142 is_update_required = true;
4143
4144 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4145 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4146 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4147 hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4148 is_update_required = true;
4149 }
4150 return is_update_required;
4151 }
4152
4153 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4154 const struct smu7_performance_level *pl2)
4155 {
4156 return ((pl1->memory_clock == pl2->memory_clock) &&
4157 (pl1->engine_clock == pl2->engine_clock) &&
4158 (pl1->pcie_gen == pl2->pcie_gen) &&
4159 (pl1->pcie_lane == pl2->pcie_lane));
4160 }
4161
4162 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4163 const struct pp_hw_power_state *pstate1,
4164 const struct pp_hw_power_state *pstate2, bool *equal)
4165 {
4166 const struct smu7_power_state *psa;
4167 const struct smu7_power_state *psb;
4168 int i;
4169 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4170
4171 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4172 return -EINVAL;
4173
4174 psa = cast_const_phw_smu7_power_state(pstate1);
4175 psb = cast_const_phw_smu7_power_state(pstate2);
4176 /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4177 if (psa->performance_level_count != psb->performance_level_count) {
4178 *equal = false;
4179 return 0;
4180 }
4181
4182 for (i = 0; i < psa->performance_level_count; i++) {
4183 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4184 /* If we have found even one performance level pair that is different the states are different. */
4185 *equal = false;
4186 return 0;
4187 }
4188 }
4189
4190 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4191 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4192 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4193 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4194 /* For OD call, set value based on flag */
4195 *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4196 DPMTABLE_OD_UPDATE_MCLK |
4197 DPMTABLE_OD_UPDATE_VDDC));
4198
4199 return 0;
4200 }
4201
4202 static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4203 {
4204 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4205
4206 uint32_t vbios_version;
4207 uint32_t tmp;
4208
4209 /* Read MC indirect register offset 0x9F bits [3:0] to see
4210 * if VBIOS has already loaded a full version of MC ucode
4211 * or not.
4212 */
4213
4214 smu7_get_mc_microcode_version(hwmgr);
4215 vbios_version = hwmgr->microcode_version_info.MC & 0xf;
4216
4217 data->need_long_memory_training = false;
4218
4219 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4220 ixMC_IO_DEBUG_UP_13);
4221 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4222
4223 if (tmp & (1 << 23)) {
4224 data->mem_latency_high = MEM_LATENCY_HIGH;
4225 data->mem_latency_low = MEM_LATENCY_LOW;
4226 } else {
4227 data->mem_latency_high = 330;
4228 data->mem_latency_low = 330;
4229 }
4230
4231 return 0;
4232 }
4233
4234 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4235 {
4236 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4237
4238 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4239 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4240 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4241 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4242 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4243 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4244 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4245 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4246 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4247 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4248 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4249 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4250 data->clock_registers.vDLL_CNTL =
4251 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4252 data->clock_registers.vMCLK_PWRMGT_CNTL =
4253 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4254 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4255 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4256 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4257 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4258 data->clock_registers.vMPLL_FUNC_CNTL =
4259 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4260 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4261 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4262 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4263 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4264 data->clock_registers.vMPLL_SS1 =
4265 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4266 data->clock_registers.vMPLL_SS2 =
4267 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4268 return 0;
4269
4270 }
4271
4272 /**
4273 * Find out if memory is GDDR5.
4274 *
4275 * @param hwmgr the address of the powerplay hardware manager.
4276 * @return always 0
4277 */
4278 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4279 {
4280 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4281 struct amdgpu_device *adev = hwmgr->adev;
4282
4283 data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4284
4285 return 0;
4286 }
4287
4288 /**
4289 * Enables Dynamic Power Management by SMC
4290 *
4291 * @param hwmgr the address of the powerplay hardware manager.
4292 * @return always 0
4293 */
4294 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4295 {
4296 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4297 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4298
4299 return 0;
4300 }
4301
4302 /**
4303 * Initialize PowerGating States for different engines
4304 *
4305 * @param hwmgr the address of the powerplay hardware manager.
4306 * @return always 0
4307 */
4308 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4309 {
4310 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4311
4312 data->uvd_power_gated = false;
4313 data->vce_power_gated = false;
4314
4315 return 0;
4316 }
4317
4318 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4319 {
4320 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4321
4322 data->low_sclk_interrupt_threshold = 0;
4323 return 0;
4324 }
4325
4326 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4327 {
4328 int tmp_result, result = 0;
4329
4330 smu7_check_mc_firmware(hwmgr);
4331
4332 tmp_result = smu7_read_clock_registers(hwmgr);
4333 PP_ASSERT_WITH_CODE((0 == tmp_result),
4334 "Failed to read clock registers!", result = tmp_result);
4335
4336 tmp_result = smu7_get_memory_type(hwmgr);
4337 PP_ASSERT_WITH_CODE((0 == tmp_result),
4338 "Failed to get memory type!", result = tmp_result);
4339
4340 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4341 PP_ASSERT_WITH_CODE((0 == tmp_result),
4342 "Failed to enable ACPI power management!", result = tmp_result);
4343
4344 tmp_result = smu7_init_power_gate_state(hwmgr);
4345 PP_ASSERT_WITH_CODE((0 == tmp_result),
4346 "Failed to init power gate state!", result = tmp_result);
4347
4348 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4349 PP_ASSERT_WITH_CODE((0 == tmp_result),
4350 "Failed to get MC microcode version!", result = tmp_result);
4351
4352 tmp_result = smu7_init_sclk_threshold(hwmgr);
4353 PP_ASSERT_WITH_CODE((0 == tmp_result),
4354 "Failed to init sclk threshold!", result = tmp_result);
4355
4356 return result;
4357 }
4358
4359 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4360 enum pp_clock_type type, uint32_t mask)
4361 {
4362 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4363
4364 if (mask == 0)
4365 return -EINVAL;
4366
4367 switch (type) {
4368 case PP_SCLK:
4369 if (!data->sclk_dpm_key_disabled)
4370 smum_send_msg_to_smc_with_parameter(hwmgr,
4371 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4372 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
4373 break;
4374 case PP_MCLK:
4375 if (!data->mclk_dpm_key_disabled)
4376 smum_send_msg_to_smc_with_parameter(hwmgr,
4377 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4378 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
4379 break;
4380 case PP_PCIE:
4381 {
4382 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4383
4384 if (!data->pcie_dpm_key_disabled) {
4385 if (fls(tmp) != ffs(tmp))
4386 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel);
4387 else
4388 smum_send_msg_to_smc_with_parameter(hwmgr,
4389 PPSMC_MSG_PCIeDPM_ForceLevel,
4390 fls(tmp) - 1);
4391 }
4392 break;
4393 }
4394 default:
4395 break;
4396 }
4397
4398 return 0;
4399 }
4400
4401 static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4402 enum pp_clock_type type, char *buf)
4403 {
4404 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4405 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4406 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4407 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4408 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4409 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4410 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4411 int i, now, size = 0;
4412 uint32_t clock, pcie_speed;
4413
4414 switch (type) {
4415 case PP_SCLK:
4416 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
4417 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4418
4419 for (i = 0; i < sclk_table->count; i++) {
4420 if (clock > sclk_table->dpm_levels[i].value)
4421 continue;
4422 break;
4423 }
4424 now = i;
4425
4426 for (i = 0; i < sclk_table->count; i++)
4427 size += sprintf(buf + size, "%d: %uMhz %s\n",
4428 i, sclk_table->dpm_levels[i].value / 100,
4429 (i == now) ? "*" : "");
4430 break;
4431 case PP_MCLK:
4432 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
4433 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4434
4435 for (i = 0; i < mclk_table->count; i++) {
4436 if (clock > mclk_table->dpm_levels[i].value)
4437 continue;
4438 break;
4439 }
4440 now = i;
4441
4442 for (i = 0; i < mclk_table->count; i++)
4443 size += sprintf(buf + size, "%d: %uMhz %s\n",
4444 i, mclk_table->dpm_levels[i].value / 100,
4445 (i == now) ? "*" : "");
4446 break;
4447 case PP_PCIE:
4448 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4449 for (i = 0; i < pcie_table->count; i++) {
4450 if (pcie_speed != pcie_table->dpm_levels[i].value)
4451 continue;
4452 break;
4453 }
4454 now = i;
4455
4456 for (i = 0; i < pcie_table->count; i++)
4457 size += sprintf(buf + size, "%d: %s %s\n", i,
4458 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4459 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4460 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4461 (i == now) ? "*" : "");
4462 break;
4463 case OD_SCLK:
4464 if (hwmgr->od_enabled) {
4465 size = sprintf(buf, "%s:\n", "OD_SCLK");
4466 for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4467 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4468 i, odn_sclk_table->entries[i].clock/100,
4469 odn_sclk_table->entries[i].vddc);
4470 }
4471 break;
4472 case OD_MCLK:
4473 if (hwmgr->od_enabled) {
4474 size = sprintf(buf, "%s:\n", "OD_MCLK");
4475 for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4476 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4477 i, odn_mclk_table->entries[i].clock/100,
4478 odn_mclk_table->entries[i].vddc);
4479 }
4480 break;
4481 case OD_RANGE:
4482 if (hwmgr->od_enabled) {
4483 size = sprintf(buf, "%s:\n", "OD_RANGE");
4484 size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4485 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4486 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4487 size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4488 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4489 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4490 size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4491 data->odn_dpm_table.min_vddc,
4492 data->odn_dpm_table.max_vddc);
4493 }
4494 break;
4495 default:
4496 break;
4497 }
4498 return size;
4499 }
4500
4501 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4502 {
4503 switch (mode) {
4504 case AMD_FAN_CTRL_NONE:
4505 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4506 break;
4507 case AMD_FAN_CTRL_MANUAL:
4508 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4509 PHM_PlatformCaps_MicrocodeFanControl))
4510 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4511 break;
4512 case AMD_FAN_CTRL_AUTO:
4513 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4514 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4515 break;
4516 default:
4517 break;
4518 }
4519 }
4520
4521 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4522 {
4523 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4524 }
4525
4526 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4527 {
4528 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4529 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4530 struct smu7_single_dpm_table *golden_sclk_table =
4531 &(data->golden_dpm_table.sclk_table);
4532 int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
4533 int golden_value = golden_sclk_table->dpm_levels
4534 [golden_sclk_table->count - 1].value;
4535
4536 value -= golden_value;
4537 value = DIV_ROUND_UP(value * 100, golden_value);
4538
4539 return value;
4540 }
4541
4542 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4543 {
4544 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4545 struct smu7_single_dpm_table *golden_sclk_table =
4546 &(data->golden_dpm_table.sclk_table);
4547 struct pp_power_state *ps;
4548 struct smu7_power_state *smu7_ps;
4549
4550 if (value > 20)
4551 value = 20;
4552
4553 ps = hwmgr->request_ps;
4554
4555 if (ps == NULL)
4556 return -EINVAL;
4557
4558 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4559
4560 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4561 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4562 value / 100 +
4563 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4564
4565 return 0;
4566 }
4567
4568 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4569 {
4570 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4571 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4572 struct smu7_single_dpm_table *golden_mclk_table =
4573 &(data->golden_dpm_table.mclk_table);
4574 int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
4575 int golden_value = golden_mclk_table->dpm_levels
4576 [golden_mclk_table->count - 1].value;
4577
4578 value -= golden_value;
4579 value = DIV_ROUND_UP(value * 100, golden_value);
4580
4581 return value;
4582 }
4583
4584 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4585 {
4586 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4587 struct smu7_single_dpm_table *golden_mclk_table =
4588 &(data->golden_dpm_table.mclk_table);
4589 struct pp_power_state *ps;
4590 struct smu7_power_state *smu7_ps;
4591
4592 if (value > 20)
4593 value = 20;
4594
4595 ps = hwmgr->request_ps;
4596
4597 if (ps == NULL)
4598 return -EINVAL;
4599
4600 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4601
4602 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4603 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4604 value / 100 +
4605 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4606
4607 return 0;
4608 }
4609
4610
4611 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4612 {
4613 struct phm_ppt_v1_information *table_info =
4614 (struct phm_ppt_v1_information *)hwmgr->pptable;
4615 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4616 struct phm_clock_voltage_dependency_table *sclk_table;
4617 int i;
4618
4619 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4620 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4621 return -EINVAL;
4622 dep_sclk_table = table_info->vdd_dep_on_sclk;
4623 for (i = 0; i < dep_sclk_table->count; i++)
4624 clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
4625 clocks->count = dep_sclk_table->count;
4626 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4627 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4628 for (i = 0; i < sclk_table->count; i++)
4629 clocks->clock[i] = sclk_table->entries[i].clk * 10;
4630 clocks->count = sclk_table->count;
4631 }
4632
4633 return 0;
4634 }
4635
4636 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4637 {
4638 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4639
4640 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4641 return data->mem_latency_high;
4642 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4643 return data->mem_latency_low;
4644 else
4645 return MEM_LATENCY_ERR;
4646 }
4647
4648 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4649 {
4650 struct phm_ppt_v1_information *table_info =
4651 (struct phm_ppt_v1_information *)hwmgr->pptable;
4652 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4653 int i;
4654 struct phm_clock_voltage_dependency_table *mclk_table;
4655
4656 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4657 if (table_info == NULL)
4658 return -EINVAL;
4659 dep_mclk_table = table_info->vdd_dep_on_mclk;
4660 for (i = 0; i < dep_mclk_table->count; i++) {
4661 clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
4662 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4663 dep_mclk_table->entries[i].clk);
4664 }
4665 clocks->count = dep_mclk_table->count;
4666 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4667 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4668 for (i = 0; i < mclk_table->count; i++)
4669 clocks->clock[i] = mclk_table->entries[i].clk * 10;
4670 clocks->count = mclk_table->count;
4671 }
4672 return 0;
4673 }
4674
4675 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4676 struct amd_pp_clocks *clocks)
4677 {
4678 switch (type) {
4679 case amd_pp_sys_clock:
4680 smu7_get_sclks(hwmgr, clocks);
4681 break;
4682 case amd_pp_mem_clock:
4683 smu7_get_mclks(hwmgr, clocks);
4684 break;
4685 default:
4686 return -EINVAL;
4687 }
4688
4689 return 0;
4690 }
4691
4692 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4693 uint32_t virtual_addr_low,
4694 uint32_t virtual_addr_hi,
4695 uint32_t mc_addr_low,
4696 uint32_t mc_addr_hi,
4697 uint32_t size)
4698 {
4699 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4700
4701 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4702 data->soft_regs_start +
4703 smum_get_offsetof(hwmgr,
4704 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4705 mc_addr_hi);
4706
4707 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4708 data->soft_regs_start +
4709 smum_get_offsetof(hwmgr,
4710 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4711 mc_addr_low);
4712
4713 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4714 data->soft_regs_start +
4715 smum_get_offsetof(hwmgr,
4716 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4717 virtual_addr_hi);
4718
4719 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4720 data->soft_regs_start +
4721 smum_get_offsetof(hwmgr,
4722 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4723 virtual_addr_low);
4724
4725 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4726 data->soft_regs_start +
4727 smum_get_offsetof(hwmgr,
4728 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4729 size);
4730 return 0;
4731 }
4732
4733 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4734 struct amd_pp_simple_clock_info *clocks)
4735 {
4736 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4737 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4738 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4739
4740 if (clocks == NULL)
4741 return -EINVAL;
4742
4743 clocks->memory_max_clock = mclk_table->count > 1 ?
4744 mclk_table->dpm_levels[mclk_table->count-1].value :
4745 mclk_table->dpm_levels[0].value;
4746 clocks->engine_max_clock = sclk_table->count > 1 ?
4747 sclk_table->dpm_levels[sclk_table->count-1].value :
4748 sclk_table->dpm_levels[0].value;
4749 return 0;
4750 }
4751
4752 static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4753 struct PP_TemperatureRange *thermal_data)
4754 {
4755 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4756 struct phm_ppt_v1_information *table_info =
4757 (struct phm_ppt_v1_information *)hwmgr->pptable;
4758
4759 memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
4760
4761 if (hwmgr->pp_table_version == PP_TABLE_V1)
4762 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
4763 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4764 else if (hwmgr->pp_table_version == PP_TABLE_V0)
4765 thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
4766 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4767
4768 return 0;
4769 }
4770
4771 static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4772 enum PP_OD_DPM_TABLE_COMMAND type,
4773 uint32_t clk,
4774 uint32_t voltage)
4775 {
4776 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4777
4778 if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
4779 pr_info("OD voltage is out of range [%d - %d] mV\n",
4780 data->odn_dpm_table.min_vddc,
4781 data->odn_dpm_table.max_vddc);
4782 return false;
4783 }
4784
4785 if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4786 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
4787 hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
4788 pr_info("OD engine clock is out of range [%d - %d] MHz\n",
4789 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4790 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4791 return false;
4792 }
4793 } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4794 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
4795 hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
4796 pr_info("OD memory clock is out of range [%d - %d] MHz\n",
4797 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4798 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4799 return false;
4800 }
4801 } else {
4802 return false;
4803 }
4804
4805 return true;
4806 }
4807
4808 static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
4809 enum PP_OD_DPM_TABLE_COMMAND type,
4810 long *input, uint32_t size)
4811 {
4812 uint32_t i;
4813 struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
4814 struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
4815 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4816
4817 uint32_t input_clk;
4818 uint32_t input_vol;
4819 uint32_t input_level;
4820
4821 PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
4822 return -EINVAL);
4823
4824 if (!hwmgr->od_enabled) {
4825 pr_info("OverDrive feature not enabled\n");
4826 return -EINVAL;
4827 }
4828
4829 if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
4830 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
4831 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
4832 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4833 "Failed to get ODN SCLK and Voltage tables",
4834 return -EINVAL);
4835 } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
4836 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
4837 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
4838
4839 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4840 "Failed to get ODN MCLK and Voltage tables",
4841 return -EINVAL);
4842 } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
4843 smu7_odn_initial_default_setting(hwmgr);
4844 return 0;
4845 } else if (PP_OD_COMMIT_DPM_TABLE == type) {
4846 smu7_check_dpm_table_updated(hwmgr);
4847 return 0;
4848 } else {
4849 return -EINVAL;
4850 }
4851
4852 for (i = 0; i < size; i += 3) {
4853 if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
4854 pr_info("invalid clock voltage input \n");
4855 return 0;
4856 }
4857 input_level = input[i];
4858 input_clk = input[i+1] * 100;
4859 input_vol = input[i+2];
4860
4861 if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
4862 podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
4863 podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
4864 podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
4865 podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
4866 podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
4867 } else {
4868 return -EINVAL;
4869 }
4870 }
4871
4872 return 0;
4873 }
4874
4875 static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
4876 {
4877 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4878 uint32_t i, size = 0;
4879 uint32_t len;
4880
4881 static const char *profile_name[6] = {"3D_FULL_SCREEN",
4882 "POWER_SAVING",
4883 "VIDEO",
4884 "VR",
4885 "COMPUTE",
4886 "CUSTOM"};
4887
4888 static const char *title[8] = {"NUM",
4889 "MODE_NAME",
4890 "SCLK_UP_HYST",
4891 "SCLK_DOWN_HYST",
4892 "SCLK_ACTIVE_LEVEL",
4893 "MCLK_UP_HYST",
4894 "MCLK_DOWN_HYST",
4895 "MCLK_ACTIVE_LEVEL"};
4896
4897 if (!buf)
4898 return -EINVAL;
4899
4900 size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
4901 title[0], title[1], title[2], title[3],
4902 title[4], title[5], title[6], title[7]);
4903
4904 len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
4905
4906 for (i = 0; i < len; i++) {
4907 if (i == hwmgr->power_profile_mode) {
4908 size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
4909 i, profile_name[i], "*",
4910 data->current_profile_setting.sclk_up_hyst,
4911 data->current_profile_setting.sclk_down_hyst,
4912 data->current_profile_setting.sclk_activity,
4913 data->current_profile_setting.mclk_up_hyst,
4914 data->current_profile_setting.mclk_down_hyst,
4915 data->current_profile_setting.mclk_activity);
4916 continue;
4917 }
4918 if (smu7_profiling[i].bupdate_sclk)
4919 size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
4920 i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
4921 smu7_profiling[i].sclk_down_hyst,
4922 smu7_profiling[i].sclk_activity);
4923 else
4924 size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
4925 i, profile_name[i], "-", "-", "-");
4926
4927 if (smu7_profiling[i].bupdate_mclk)
4928 size += sprintf(buf + size, "%16d %16d %16d\n",
4929 smu7_profiling[i].mclk_up_hyst,
4930 smu7_profiling[i].mclk_down_hyst,
4931 smu7_profiling[i].mclk_activity);
4932 else
4933 size += sprintf(buf + size, "%16s %16s %16s\n",
4934 "-", "-", "-");
4935 }
4936
4937 return size;
4938 }
4939
4940 static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
4941 enum PP_SMC_POWER_PROFILE requst)
4942 {
4943 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4944 uint32_t tmp, level;
4945
4946 if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
4947 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4948 level = 0;
4949 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
4950 while (tmp >>= 1)
4951 level++;
4952 if (level > 0)
4953 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
4954 }
4955 } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
4956 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
4957 }
4958 }
4959
4960 static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
4961 {
4962 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4963 struct profile_mode_setting tmp;
4964 enum PP_SMC_POWER_PROFILE mode;
4965
4966 if (input == NULL)
4967 return -EINVAL;
4968
4969 mode = input[size];
4970 switch (mode) {
4971 case PP_SMC_POWER_PROFILE_CUSTOM:
4972 if (size < 8)
4973 return -EINVAL;
4974
4975 tmp.bupdate_sclk = input[0];
4976 tmp.sclk_up_hyst = input[1];
4977 tmp.sclk_down_hyst = input[2];
4978 tmp.sclk_activity = input[3];
4979 tmp.bupdate_mclk = input[4];
4980 tmp.mclk_up_hyst = input[5];
4981 tmp.mclk_down_hyst = input[6];
4982 tmp.mclk_activity = input[7];
4983 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
4984 memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
4985 hwmgr->power_profile_mode = mode;
4986 }
4987 break;
4988 case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
4989 case PP_SMC_POWER_PROFILE_POWERSAVING:
4990 case PP_SMC_POWER_PROFILE_VIDEO:
4991 case PP_SMC_POWER_PROFILE_VR:
4992 case PP_SMC_POWER_PROFILE_COMPUTE:
4993 if (mode == hwmgr->power_profile_mode)
4994 return 0;
4995
4996 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
4997 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
4998 if (tmp.bupdate_sclk) {
4999 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5000 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5001 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5002 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5003 }
5004 if (tmp.bupdate_mclk) {
5005 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5006 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5007 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5008 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5009 }
5010 smu7_patch_compute_profile_mode(hwmgr, mode);
5011 hwmgr->power_profile_mode = mode;
5012 }
5013 break;
5014 default:
5015 return -EINVAL;
5016 }
5017
5018 return 0;
5019 }
5020
5021 static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5022 PHM_PerformanceLevelDesignation designation, uint32_t index,
5023 PHM_PerformanceLevel *level)
5024 {
5025 const struct smu7_power_state *ps;
5026 struct smu7_hwmgr *data;
5027 uint32_t i;
5028
5029 if (level == NULL || hwmgr == NULL || state == NULL)
5030 return -EINVAL;
5031
5032 data = hwmgr->backend;
5033 ps = cast_const_phw_smu7_power_state(state);
5034
5035 i = index > ps->performance_level_count - 1 ?
5036 ps->performance_level_count - 1 : index;
5037
5038 level->coreClock = ps->performance_levels[i].engine_clock;
5039 level->memory_clock = ps->performance_levels[i].memory_clock;
5040
5041 return 0;
5042 }
5043
5044 static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5045 {
5046 int result;
5047
5048 result = smu7_disable_dpm_tasks(hwmgr);
5049 PP_ASSERT_WITH_CODE((0 == result),
5050 "[disable_dpm_tasks] Failed to disable DPM!",
5051 );
5052
5053 return result;
5054 }
5055
5056 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5057 .backend_init = &smu7_hwmgr_backend_init,
5058 .backend_fini = &smu7_hwmgr_backend_fini,
5059 .asic_setup = &smu7_setup_asic_task,
5060 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5061 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5062 .force_dpm_level = &smu7_force_dpm_level,
5063 .power_state_set = smu7_set_power_state_tasks,
5064 .get_power_state_size = smu7_get_power_state_size,
5065 .get_mclk = smu7_dpm_get_mclk,
5066 .get_sclk = smu7_dpm_get_sclk,
5067 .patch_boot_state = smu7_dpm_patch_boot_state,
5068 .get_pp_table_entry = smu7_get_pp_table_entry,
5069 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5070 .powerdown_uvd = smu7_powerdown_uvd,
5071 .powergate_uvd = smu7_powergate_uvd,
5072 .powergate_vce = smu7_powergate_vce,
5073 .disable_clock_power_gating = smu7_disable_clock_power_gating,
5074 .update_clock_gatings = smu7_update_clock_gatings,
5075 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5076 .display_config_changed = smu7_display_configuration_changed_task,
5077 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5078 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5079 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5080 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5081 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5082 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5083 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5084 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5085 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5086 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5087 .register_irq_handlers = smu7_register_irq_handlers,
5088 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5089 .check_states_equal = smu7_check_states_equal,
5090 .set_fan_control_mode = smu7_set_fan_control_mode,
5091 .get_fan_control_mode = smu7_get_fan_control_mode,
5092 .force_clock_level = smu7_force_clock_level,
5093 .print_clock_levels = smu7_print_clock_levels,
5094 .powergate_gfx = smu7_powergate_gfx,
5095 .get_sclk_od = smu7_get_sclk_od,
5096 .set_sclk_od = smu7_set_sclk_od,
5097 .get_mclk_od = smu7_get_mclk_od,
5098 .set_mclk_od = smu7_set_mclk_od,
5099 .get_clock_by_type = smu7_get_clock_by_type,
5100 .read_sensor = smu7_read_sensor,
5101 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5102 .avfs_control = smu7_avfs_control,
5103 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5104 .start_thermal_controller = smu7_start_thermal_controller,
5105 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5106 .get_max_high_clocks = smu7_get_max_high_clocks,
5107 .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5108 .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5109 .set_power_limit = smu7_set_power_limit,
5110 .get_power_profile_mode = smu7_get_power_profile_mode,
5111 .set_power_profile_mode = smu7_set_power_profile_mode,
5112 .get_performance_level = smu7_get_performance_level,
5113 .power_off_asic = smu7_power_off_asic,
5114 };
5115
5116 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5117 uint32_t clock_insr)
5118 {
5119 uint8_t i;
5120 uint32_t temp;
5121 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5122
5123 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5124 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
5125 temp = clock >> i;
5126
5127 if (temp >= min || i == 0)
5128 break;
5129 }
5130 return i;
5131 }
5132
5133 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5134 {
5135 int ret = 0;
5136
5137 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5138 if (hwmgr->pp_table_version == PP_TABLE_V0)
5139 hwmgr->pptable_func = &pptable_funcs;
5140 else if (hwmgr->pp_table_version == PP_TABLE_V1)
5141 hwmgr->pptable_func = &pptable_v1_0_funcs;
5142
5143 return ret;
5144 }
A mirror of Linus' kernel repository